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ldap.conf (5)
LDAP configuration file/environment variables
adduser.conf (5)
configuration file for adduser(8) and addgroup(8) .
deluser.conf (5)
configuration file for deluser(8) and delgroup(8) .
mailcap.order (5)
the mailcap ordering specifications
modules (5)
kernel modules to load at boot time
30-systemd-environment-d-generator (8)
Load variables specified by environm...
as (1)
the portable GNU assembler.
apparmor (7)
kernel enhancement to confine programs to a limited se...
tc-bpf (8)
BPF programmable classifier and actions for ingress/eg...
bpf-helpers (7)
list of eBPF helper functions
busybox (1)
The Swiss Army Knife of Embedded Linux
Compose (5)
X client mappings for multi-key input sequences
Dpkg (3perl)
module with core variables
Error (3pm)
Error/exception handling in an OO-ish way
_newselect (2)
synchronous I/O multiplexing
FD_CLR (3)
synchronous I/O multiplexing
FD_ISSET (3)
synchronous I/O multiplexing
FD_SET (3)
synchronous I/O multiplexing
FD_ZERO (3)
synchronous I/O multiplexing
Git (3pm)
Perl interface to the Git version control system
HEAD (1p)
Simple command line user agent
highlight (1)
a universal sourcecode to formatted text converter
mmdf (5)
Multi-channel Memorandum Distribution Facility mailbox...
NAN (3)
floating-point constants
PAM (7)
Pluggable Authentication Modules for Linux
RAND (7ssl)
the OpenSSL random generator
URI (3pm)
Uniform Resource Identifiers (absolute and relative)
utf-8 (7)
an ASCII compatible multibyte Unicode encoding
wget (1)
The non-interactive network downloader.
[ (1)
check file types and compare values
_Exit (2)
terminate the calling process
__after_morecore_hook (3)
malloc debugging variables
__clone2 (2)
create a child process
__fbufsize (3)
interfaces to stdio FILE structure
__flbf (3)
interfaces to stdio FILE structure
__fpending (3)
interfaces to stdio FILE structure
__freadable (3)
interfaces to stdio FILE structure
__freading (3)
interfaces to stdio FILE structure
__free_hook (3)
malloc debugging variables
__fsetlocking (3)
interfaces to stdio FILE structure
__fwritable (3)
interfaces to stdio FILE structure
__fwriting (3)
interfaces to stdio FILE structure
__malloc_hook (3)
malloc debugging variables
__malloc_initialize_hook (3)
malloc debugging variables
__memalign_hook (3)
malloc debugging variables
__ppc_get_timebase (3)
get the current value of the Time Base Register on P...
__ppc_get_timebase_freq (3)
get the current value of the Time Base Register...
__ppc_mdoio (3)
Hint the processor to release shared resources
__ppc_mdoom (3)
Hint the processor to release shared resources
__ppc_set_ppr_low (3)
Set the Program Priority Register
__ppc_set_ppr_med_low (3)
Set the Program Priority Register
__ppc_set_ppr_very_low (3)
Set the Program Priority Register
__ppc_yield (3)
Hint the processor to release shared resources
__realloc_hook (3)
malloc debugging variables
__setfpucw (3)
set FPU control word on i386 architecture (obsolete)
_exit (2)
terminate the calling process
_flushlbf (3)
interfaces to stdio FILE structure
_llseek (2)
reposition read/write file offset
_syscall (2)
invoking a system call without library support (OBSOLETE)
_sysctl (2)
read/write system parameters
a64l (3)
convert between long and base-64
aa-enabled (1)
test whether AppArmor is enabled
aa-exec (1)
confine a program with the specified AppArmor profile
aa-remove-unknown (8)
remove unknown AppArmor profiles
aa-status (8)
display various information about the current AppArmor...
aa-teardown (8)
unload all AppArmor profiles
ab (1)
Apache HTTP server benchmarking tool
abort (3)
cause abnormal process termination
abs (3)
compute the absolute value of an integer
access (2)
check user's permissions for a file
access (5)
Postfix SMTP server access table
access.conf (5)
the login access control table file
acct (5)
process accounting file
acosh (3)
inverse hyperbolic cosine function
acoshf (3)
inverse hyperbolic cosine function
acoshl (3)
inverse hyperbolic cosine function
acosl (3)
arc cosine function
tc-actions (8)
independently defined actions in tc
add-apt-repository (1)
Adds a repository into the /etc/apt/sources.list or ...
add-shell (8)
add shells to the list of valid login shells
add_key (2)
add a key to the kernel's key management facility
addmntent (3)
get filesystem descriptor file entry
addpart (8)
tell the kernel about the existence of a partition
addr2line (1)
convert addresses into file names and line numbers
address_families (7)
socket address families (domains)
addseverity (3)
introduce new severity classes
adjtime (3)
correct the time to synchronize the system clock
adjtime_config (5)
information about hardware clock setting and drift factor
adjtimex (2)
tune kernel clock
afs_syscall (2)
unimplemented system calls
agetty (8)
alternative Linux getty
aio_cancel (3)
cancel an outstanding asynchronous I/O request
aio_fsync (3)
asynchronous file synchronization
aio_init (3)
asynchronous I/O initialization
alarm (2)
set an alarm clock for delivery of a signal
Algorithm::Diff (3pm)
Compute `intelligent' differences between two files /...
Algorithm::Diff::XS (3pm)
Algorithm::Diff with XS core loop
Algorithm::DiffOld (3pm)
Compute `intelligent' differences between two file...
Algorithm::Merge (3pm)
Three-way merge and diff
aliases (5)
Postfix local alias database format
aligned_alloc (3)
allocate aligned memory
alloc_hugepages (2)
allocate or free huge pages
alloca (3)
allocate memory that is automatically freed
alphasort (3)
scan a directory for matching entries
anvil (8postfix)
Postfix session count and request rate control
apparmor.d (5)
syntax of security profiles for AppArmor.
apparmor.vim (5)
vim syntax highlighting file for AppArmor profiles
apparmor_parser (8)
loads AppArmor profiles into the kernel
apparmor_status (8)
display various information about the current AppArmor...
applygnupgdefaults (8)
Run gpgconf --apply-defaults for all users.
apport-bug (1)
file a bug report using Apport, or update an existing ...
apport-cli (1)
Apport user interfaces for reporting problems
apport-collect (1)
file a bug report using Apport, or update an existing ...
apport-unpack (1)
extract the fields of a problem report to separate files
apropos (1)
search the manual page names and descriptions
apt (8)
command-line interface
apt-add-repository (1)
Adds a repository into the /etc/apt/sources.list or ...
apt-cdrom (8)
APT CD-ROM management utility
apt-extracttemplates (1)
Utility to extract debconf config and templates fr...
apt-ftparchive (1)
Utility to generate index files
apt-get (8)
APT package handling utility -- command-line interface
apt-key (8)
APT key management utility
apt-sortpkgs (1)
Utility to sort package index files
apt-transport-http (1)
APT transport for downloading via the Hypertext Tran...
apt-transport-https (1)
APT transport for downloading via the HTTP Secure p...
apt-transport-mirror (1)
APT transport for more automated mirror selection
apt.conf (5)
Configuration file for APT
apt_auth.conf (5)
Login configuration file for APT sources and proxies
apt_preferences (5)
Preference control file for APT
arch_prctl (2)
set architecture-specific thread state
argz (3)
functions to handle an argz list
argz_add (3)
functions to handle an argz list
argz_add_sep (3)
functions to handle an argz list
argz_append (3)
functions to handle an argz list
argz_count (3)
functions to handle an argz list
argz_create (3)
functions to handle an argz list
argz_create_sep (3)
functions to handle an argz list
argz_delete (3)
functions to handle an argz list
argz_extract (3)
functions to handle an argz list
argz_insert (3)
functions to handle an argz list
argz_next (3)
functions to handle an argz list
argz_replace (3)
functions to handle an argz list
argz_stringify (3)
functions to handle an argz list
arm_fadvise (2)
predeclare an access pattern for file data
arm_fadvise64_64 (2)
predeclare an access pattern for file data
arm_sync_file_range (2)
sync a file segment with disk
armscii-8 (7)
Armenian character set encoded in octal, decimal, and ...
arp (7)
Linux ARP kernel module.
arp (8)
manipulate the system ARP cache
arpaname (1)
translate IP addresses to the corresponding ARPA names
arptables-nft (8)
ARP table administration (nft-based)
arptables-nft-restore (8)
Restore ARP Tables (nft-based)
arptables-nft-save (8)
dump arptables rules to stdout (nft-based)
ascii (7)
ASCII character set encoded in octal, decimal, and hex...
asinh (3)
inverse hyperbolic sine function
asinhf (3)
inverse hyperbolic sine function
asinhl (3)
inverse hyperbolic sine function
asinl (3)
arc sine function
asn1parse (1ssl)
ASN.1 parsing tool
asprintf (3)
print to allocated string
assert (3)
abort the program if assertion is false
at (1)
queue, examine, or delete jobs for later execution
at.allow (5)
determine who can submit jobs via at or batch
atan2 (3)
arc tangent function of two variables
atan2f (3)
arc tangent function of two variables
atan2l (3)
arc tangent function of two variables
atanh (3)
inverse hyperbolic tangent function
atanhf (3)
inverse hyperbolic tangent function
atanhl (3)
inverse hyperbolic tangent function
atanl (3)
arc tangent function
atd (8)
run jobs queued for later execution
atexit (3)
register a function to be called at normal process ter...
atof (3)
convert a string to a double
atol (3)
convert a string to an integer
atoll (3)
convert a string to an integer
atq (1)
queue, examine, or delete jobs for later execution
atrm (1)
queue, examine, or delete jobs for later execution
auth_destroy (3)
library routines for remote procedure calls
Authen::SASL (3pm)
SASL Authentication framework
Authen::SASL::Perl (3pm)
- Perl implementation of the SASL Authentication f...
Authen::SASL::Perl::ANONYMOUS (3pm)
Anonymous Authentication class
Authen::SASL::Perl::CRAM_MD5 (3pm)
CRAM MD5 Authentication class
Authen::SASL::Perl::DIGEST_MD5 (3pm)
Digest MD5 Authentication class
Authen::SASL::Perl::EXTERNAL (3pm)
External Authentication class
Authen::SASL::Perl::GSSAPI (3pm)
GSSAPI (Kerberosv5) Authentication class
Authen::SASL::Perl::LOGIN (3pm)
Login Authentication class
Authen::SASL::Perl::PLAIN (3pm)
Plain Login Authentication class
authnone_create (3)
library routines for remote procedure calls
authunix_create (3)
library routines for remote procedure calls
authunix_create_default (3)
library routines for remote procedure calls
awk (1)
pattern scanning and processing language
b2sum (1)
compute and check BLAKE2 message digest
backtrace (3)
support for application self-debugging
backtrace_symbols (3)
support for application self-debugging
backtrace_symbols_fd (3)
support for application self-debugging
badblocks (8)
search a device for bad blocks
basename (1)
strip directory and suffix from filenames
bash (1)
GNU Bourne-Again SHell
bash-builtins (7)
bash built-in commands, see bash(1)
tc-basic (8)
basic traffic control filter
batch (1)
queue, examine, or delete jobs for later execution
bc (1)
An arbitrary precision calculator language
bcache-super-show (8)
Print the bcache superblock
bdflush (2)
start, flush, or tune buffer-dirty-flush daemon
be16toh (3)
convert values between host and big-/little-endian byt...
be32toh (3)
convert values between host and big-/little-endian byt...
be64toh (3)
convert values between host and big-/little-endian byt...
tc-bfifo (8)
Packet limited First In, First Out queue
bind_textdomain_codeset (3)
set encoding of message translations
bindresvport (3)
bind a socket to a privileged IP port
bindtextdomain (3)
set directory containing message catalogs
binfmt.d (5)
Configure additional binary formats for executables at...
bio (7ssl)
Basic I/O abstraction
blkdeactivate (8)
utility to deactivate block devices
blkdiscard (8)
discard sectors on a device
blkid (8)
locate/print block device attributes
blkzone (8)
run zone command on a device
blockdev (8)
call block device ioctls from the command line
body_checks (5)
Postfix built-in content inspection
boltctl (1)
control the thunderbolt device manager
boltd (8)
thunderbolt device managing system daemon
boot (7)
System bootup process based on UNIX System V Release 4
bootctl (1)
Control the firmware and boot manager settings
bootparam (7)
introduction to boot time parameters of the Linux kernel
bounce (5)
Postfix bounce message template format
bounce (8postfix)
Postfix delivery status reports
break (2)
unimplemented system calls
bridge (8)
show / manipulate bridge addresses and devices
bsd-from (1)
print names of those who have sent mail
bsd_signal (3)
signal handling with BSD semantics
btowc (3)
convert single byte to wide character
btrfs (5)
topics about the BTRFS filesystem (mount options, supp...
btrfs (8)
a toolbox to manage btrfs filesystems
btrfs-balance (8)
balance block groups on a btrfs filesystem
btrfs-check (8)
check or repair a btrfs filesystem
btrfs-convert (8)
convert from ext2/3/4 or reiserfs filesystem to btrfs ...
btrfs-device (8)
manage devices of btrfs filesystems
btrfs-filesystem (8)
command group that primarily does work on the whole fi...
btrfs-find-root (8)
filter to find btrfs root
btrfs-image (8)
create/restore an image of the filesystem
btrfs-inspect-internal (8)
query various internal information
btrfs-map-logical (8)
map btrfs logical extent to physical extent
btrfs-property (8)
get/set/list properties for given filesystem object
btrfs-qgroup (8)
control the quota group of a btrfs filesystem
btrfs-quota (8)
control the global quota status of a btrfs filesystem
btrfs-receive (8)
receive subvolumes from send stream
btrfs-replace (8)
replace devices managed by btrfs with other device.
btrfs-rescue (8)
Recover a damaged btrfs filesystem
btrfs-restore (8)
try to restore files from a damaged btrfs filesystem i...
btrfs-scrub (8)
scrub btrfs filesystem, verify block checksums
btrfs-select-super (8)
overwrite primary superblock with a backup copy
btrfs-send (8)
generate a stream of changes between two subvolume sna...
btrfs-subvolume (8)
manage btrfs subvolumes
btrfsck (8)
check or repair a btrfs filesystem
btrfstune (8)
tune various filesystem parameters
builtins (7)
bash built-in commands, see bash(1)
Bundle::DBD::Pg (3pm)
A bundle to install all DBD::Pg related modules
Bundle::DBI (3pm)
A bundle to install DBI and required modules.
bunzip2 (1)
a block-sorting file compressor, v1.0.8
busctl (1)
Introspect the bus
byobu-config (1)
Configuration utility for byobu
byobu-ctrl-a (1)
Configure Byobu's ctrl-a behavior
byobu-disable (1)
wrapper script for enabling/disabling automatic startu...
byobu-disable-prompt (1)
add and remove a nice color prompt to your shell c...
byobu-enable (1)
wrapper script for enabling/disabling automatic startu...
byobu-enable-prompt (1)
add and remove a nice color prompt to your shell co...
byobu-janitor (1)
script for cleaning and upgrading environment after up...
byobu-keybindings (1)
toggle on/off Byobu's keybindings
byobu-launch (1)
Byobu Launcher
byobu-launcher (1)
Byobu Launcher
byobu-launcher-install (1)
Byobu Launcher installation utility
byobu-launcher-uninstall (1)
Byobu Launcher uninstallation utility
byobu-layout (1)
Save and restore byobu-tmux layouts
byobu-prompt (1)
add and remove a nice color prompt to your shell confi...
byobu-quiet (1)
Silence all of Byobu's status indicators and eliminate...
byobu-reconnect-sockets (1)
Sourcable script that updates GPG_AGENT_INFO an...
byobu-screen (1)
Launch byobu with screen as the backend
byobu-select-backend (1)
select your default Byobu backend window manager
byobu-select-profile (1)
select your Byobu foreground and background colors
byobu-select-session (1)
select and connect to a byobu session
byobu-shell (1)
Print the message of the day and launch a shell
byobu-silent (1)
Silence all of Byobu's status indicators, eliminate th...
byobu-status (1)
displays status suitable for printing by the BYOBU_BAC...
byobu-status-detail (1)
Wrapper that uses a sensible pager
byobu-tmux (1)
Launch byobu with tmux as the backend
byobu-ugraph (1)
helper script for notification history graphs
byobu-ulevel (1)
helper script for notification level indicators
byteorder (3)
convert values between host and network byte order
bzcat (1)
decompresses files to stdout
bzcmp (1)
compare bzip2 compressed files
bzdiff (1)
compare bzip2 compressed files
bzegrep (1)
search possibly bzip2 compressed files for a regular e...
bzexe (1)
compress executable files in place
bzfgrep (1)
search possibly bzip2 compressed files for a regular e...
bzgrep (1)
search possibly bzip2 compressed files for a regular e...
bzip2 (1)
a block-sorting file compressor, v1.0.8
bzip2recover (1)
recovers data from damaged bzip2 files
bzless (1)
file perusal filter for crt viewing of bzip2 compresse...
bzmore (1)
file perusal filter for crt viewing of bzip2 compresse...
c++ (1)
GNU project C and C++ compiler
c++filt (1)
demangle C++ and Java symbols
c89 (1)
ANSI (1989) C compiler
c89-gcc (1)
ANSI (1989) C compiler
c99 (1)
ANSI (1999) C compiler
c99-gcc (1)
ANSI (1999) C compiler
c_rehash (1ssl)
Create symbolic links to files named by the hash values
ca (1ssl)
sample minimal CA application
CA.pl (1ssl)
friendlier interface for OpenSSL certificate programs
cabs (3)
absolute value of a complex number
cabsf (3)
absolute value of a complex number
cabsl (3)
absolute value of a complex number
cache_check (8)
validates cache metadata on a device or file.
cache_dump (8)
dump cache metadata from device or file to standard ou...
cache_repair (8)
repair cache binary metadata from device/file to devic...
cache_restore (8)
restore cache metadata file to device or file.
cache_writeback (8)
writeback dirty blocks to the origin device.
cacheflush (2)
flush contents of instruction and/or data cache
cacos (3)
complex arc cosine
cacosf (3)
complex arc cosine
cacosh (3)
complex arc hyperbolic cosine
cacoshf (3)
complex arc hyperbolic cosine
cacoshl (3)
complex arc hyperbolic cosine
cacosl (3)
complex arc cosine
tc-cake (8)
Common Applications Kept Enhanced (CAKE)
cal (1)
displays a calendar and the date of Easter
calendar (1)
reminder service
calloc (3)
allocate and free dynamic memory
callrpc (3)
library routines for remote procedure calls
canonical (5)
Postfix canonical table format
canonicalize_file_name (3)
return the canonicalized absolute pathname
capabilities (7)
overview of Linux capabilities
capability.conf (5)
configuration file for the pam_cap module
capget (2)
set/get capabilities of thread(s)
capset (2)
set/get capabilities of thread(s)
capsh (1)
capability shell wrapper
carg (3)
calculate the complex argument
cargf (3)
calculate the complex argument
cargl (3)
calculate the complex argument
casin (3)
complex arc sine
casinf (3)
complex arc sine
casinh (3)
complex arc sine hyperbolic
casinhf (3)
complex arc sine hyperbolic
casinhl (3)
complex arc sine hyperbolic
casinl (3)
complex arc sine
cat (1)
concatenate files and print on the standard output
catan (3)
complex arc tangents
catanf (3)
complex arc tangents
catanh (3)
complex arc tangents hyperbolic
catanhf (3)
complex arc tangents hyperbolic
catanhl (3)
complex arc tangents hyperbolic
catanl (3)
complex arc tangents
catchsegv (1)
Catch segmentation faults in programs
catclose (3)
open/close a message catalog
catgets (3)
get message from a message catalog
catman (8)
create or update the pre-formatted manual pages
catopen (3)
open/close a message catalog
tc-cbq-details (8)
Class Based Queueing
cbrtl (3)
cube root function
cc (1)
GNU project C and C++ compiler
cciss (4)
HP Smart Array block driver
ccos (3)
complex cosine function
ccosf (3)
complex cosine function
ccosh (3)
complex hyperbolic cosine
ccoshf (3)
complex hyperbolic cosine
ccoshl (3)
complex hyperbolic cosine
ccosl (3)
complex cosine function
ceil (3)
ceiling function: smallest integral value not less tha...
ceilf (3)
ceiling function: smallest integral value not less tha...
ceill (3)
ceiling function: smallest integral value not less tha...
cexp (3)
complex exponential function
cexp2 (3)
base-2 exponent of a complex number
cexp2f (3)
base-2 exponent of a complex number
cexp2l (3)
base-2 exponent of a complex number
cexpf (3)
complex exponential function
cexpl (3)
complex exponential function
cfdisk (8)
display or manipulate a disk partition table
cfgetispeed (3)
get and set terminal attributes, line control, get and...
cfgetospeed (3)
get and set terminal attributes, line control, get and...
cfmakeraw (3)
get and set terminal attributes, line control, get and...
cfree (3)
free allocated memory
cfsetispeed (3)
get and set terminal attributes, line control, get and...
cfsetospeed (3)
get and set terminal attributes, line control, get and...
cfsetspeed (3)
get and set terminal attributes, line control, get and...
cgdisk (8)
Curses-based GUID partition table (GPT) manipulator
CGI (3pm)
Handle Common Gateway Interface requests and responses
CGI::HTML::Functions (3pm)
Documentation for CGI.pm Legacy HTML Functionality
CGI::Pretty (3pm)
module to produce nicely formatted HTML code
CGI::Push (3pm)
Simple Interface to Server Push
CGI::Session (3pm)
persistent session data in CGI applications
CGI::Session::Driver::db_file (3pm)
CGI::Session driver for BerkeleyDB usin...
CGI::Session::Driver::DBI (3pm)
Base class for native DBI-related CGI::Sess...
CGI::Session::Driver::file (3pm)
Default CGI::Session driver
CGI::Session::Driver::mysql (3pm)
CGI::Session driver for MySQL database
CGI::Session::Driver::postgresql (3pm)
PostgreSQL driver for CGI::Session
CGI::Session::Driver::sqlite (3pm)
CGI::Session driver for SQLite
CGI::Session::ErrorHandler (3pm)
error handling routines for CGI::Session
CGI::Session::ID::md5 (3pm)
default CGI::Session ID generator
CGI::Session::Serialize::default (3pm)
Default CGI::Session serializer
CGI::Session::Serialize::freezethaw (3pm)
serializer for CGI::Session
CGI::Session::Serialize::storable (3pm)
Serializer for CGI::Session
CGI::Session::Test::Default (3pm)
Run a suite of tests for a given CGI::Ses...
CGI::Session::Tutorial (3pm)
Extended CGI::Session manual
CGI::Util (3pm)
Internal utilities used by CGI module
tc-cgroup (8)
control group based traffic control filter
cgroup_namespaces (7)
overview of Linux cgroup namespaces
cgroups (7)
Linux control groups
chardet3 (1)
universal character encoding detector
chardetect3 (1)
universal character encoding detector
charmap (5)
character set description file
charsets (7)
character set standards and internationalization
chattr (1)
change file attributes on a Linux file system
chcon (1)
change file security context
check-language-support (1)
returns the list of missing packages in order to...
check_forensic (8)
tool to extract mod_log_forensic output from apache lo...
chfn (1)
change real user name and information
chmod (1)
change file mode bits
chmod (2)
change permissions of a file
tc-choke (8)
choose and keep scheduler
choom (1)
display and adjust OOM-killer score.
chown (1)
change file owner and group
chown (2)
change ownership of a file
chown32 (2)
change ownership of a file
chroot (8)
run command or interactive shell with special root dir...
chrt (1)
manipulate the real-time attributes of a process
chsh (1)
change login shell
chvt (1)
change foreground virtual terminal
cidr_table (5)
format of Postfix CIDR tables
cimag (3)
get imaginary part of a complex number
cimagf (3)
get imaginary part of a complex number
cimagl (3)
get imaginary part of a complex number
ciphers (1ssl)
SSL cipher display and cipher list tool
CIRCLEQ_ENTRY (3)
implementations of singly-linked lists, singly-linked ...
CIRCLEQ_HEAD (3)
implementations of singly-linked lists, singly-linked ...
CIRCLEQ_INIT (3)
implementations of singly-linked lists, singly-linked ...
CIRCLEQ_INSERT_AFTER (3)
implementations of singly-linked lists, singly-lin...
CIRCLEQ_INSERT_BEFORE (3)
implementations of singly-linked lists, singly-li...
CIRCLEQ_INSERT_HEAD (3)
implementations of singly-linked lists, singly-link...
CIRCLEQ_INSERT_TAIL (3)
implementations of singly-linked lists, singly-link...
CIRCLEQ_REMOVE (3)
implementations of singly-linked lists, singly-linked ...
ckbcomp (1)
compile a XKB keyboard description to a keymap suitabl...
cksum (1)
checksum and count the bytes in a file
cleanup (8postfix)
canonicalize and enqueue Postfix message
clear (1)
clear the terminal screen
clear_console (1)
clear the console
clearenv (3)
clear the environment
clearerr (3)
check and reset stream status
clearerr_unlocked (3)
nonlocking stdio functions
clnt_broadcast (3)
library routines for remote procedure calls
clnt_call (3)
library routines for remote procedure calls
clnt_control (3)
library routines for remote procedure calls
clnt_create (3)
library routines for remote procedure calls
clnt_destroy (3)
library routines for remote procedure calls
clnt_freeres (3)
library routines for remote procedure calls
clnt_geterr (3)
library routines for remote procedure calls
clnt_pcreateerror (3)
library routines for remote procedure calls
clnt_perrno (3)
library routines for remote procedure calls
clnt_perror (3)
library routines for remote procedure calls
clnt_spcreateerror (3)
library routines for remote procedure calls
clnt_sperrno (3)
library routines for remote procedure calls
clnt_sperror (3)
library routines for remote procedure calls
clntraw_create (3)
library routines for remote procedure calls
clnttcp_create (3)
library routines for remote procedure calls
clntudp_bufcreate (3)
library routines for remote procedure calls
clntudp_create (3)
library routines for remote procedure calls
clock (3)
determine processor time
clock_getcpuclockid (3)
obtain ID of a process CPU-time clock
clock_getres (2)
clock and time functions
clock_getres (3)
clock and time functions
clock_gettime (2)
clock and time functions
clock_gettime (3)
clock and time functions
clock_nanosleep (2)
high-resolution sleep with specifiable clock
clock_settime (2)
clock and time functions
clock_settime (3)
clock and time functions
clog (3)
natural logarithm of a complex number
clog10 (3)
base-10 logarithm of a complex number
clog10f (3)
base-10 logarithm of a complex number
clog10l (3)
base-10 logarithm of a complex number
clog2 (3)
base-2 logarithm of a complex number
clog2f (3)
base-2 logarithm of a complex number
clog2l (3)
base-2 logarithm of a complex number
clogf (3)
natural logarithm of a complex number
clogl (3)
natural logarithm of a complex number
clone (2)
create a child process
clone2 (2)
create a child process
clone3 (2)
create a child process
close (2)
close a file descriptor
closedir (3)
close a directory
closelog (3)
send messages to the system logger
openproc (3)
initialize process information from /proc/
cloud-id (1)
Report the canonical cloud-id for this instance
cloud-init (1)
Cloud instance initialization
cloud-init-per (1)
Run a command with arguments at a specific frequency
cms (1ssl)
CMS utility
cmsg (3)
access ancillary data
CMSG_ALIGN (3)
access ancillary data
CMSG_DATA (3)
access ancillary data
CMSG_FIRSTHDR (3)
access ancillary data
CMSG_LEN (3)
access ancillary data
CMSG_NXTHDR (3)
access ancillary data
CMSG_SPACE (3)
access ancillary data
tc-codel (8)
Controlled-Delay Active Queue Management algorithm
codepage (1)
extract a codepage from an MSDOS codepage file
col (1)
filter reverse line feeds from input
col1 (1)
awk and print a column (based on the name of the progr...
col2 (1)
awk and print a column (based on the name of the progr...
col3 (1)
awk and print a column (based on the name of the progr...
col4 (1)
awk and print a column (based on the name of the progr...
col5 (1)
awk and print a column (based on the name of the progr...
col6 (1)
awk and print a column (based on the name of the progr...
col7 (1)
awk and print a column (based on the name of the progr...
col8 (1)
awk and print a column (based on the name of the progr...
col9 (1)
awk and print a column (based on the name of the progr...
colcrt (1)
filter nroff output for CRT previewing
colrm (1)
remove columns from a file
column (1)
columnate lists
comm (1)
compare two sorted files line by line
complex (7)
basics of complex mathematics
compose (1)
execute programs via entries in the mailcap file
config (5ssl)
OpenSSL CONF library configuration files
confstr (3)
get configuration dependent string variables
conj (3)
calculate the complex conjugate
conjf (3)
calculate the complex conjugate
conjl (3)
calculate the complex conjugate
tc-connmark (8)
netfilter connmark retriever action
console-setup (5)
configuration file for setupcon
console_codes (4)
Linux console escape and control sequences
console_ioctl (4)
ioctls for console terminal and virtual consoles
copy_file_range (2)
Copy a range of data from one file to another
copysignl (3)
copy sign of a number
core (5)
core dump file
corelist (1)
a commandline frontend to Module::CoreList
cosh (3)
hyperbolic cosine function
coshf (3)
hyperbolic cosine function
coshl (3)
hyperbolic cosine function
cosl (3)
cosine function
cp (1)
copy files and directories
cp1251 (7)
CP 1251 character set encoded in octal, decimal, and h...
cp1252 (7)
CP 1252 character set encoded in octal, decimal, and h...
cpan (1)
easily interact with CPAN from the command line
cpan5.30-x86_64-linux-gnu (1)
easily interact with CPAN from the command line
cpgr (8)
copy with locking the given file to the password or gr...
cpio (1)
copy files to and from archives
cpow (3)
complex power function
cpowf (3)
complex power function
cpowl (3)
complex power function
cppw (8)
copy with locking the given file to the password or gr...
cprojl (3)
project into Riemann Sphere
CPU_ALLOC (3)
macros for manipulating CPU sets
CPU_ALLOC_SIZE (3)
macros for manipulating CPU sets
CPU_AND (3)
macros for manipulating CPU sets
CPU_AND_S (3)
macros for manipulating CPU sets
CPU_CLR (3)
macros for manipulating CPU sets
CPU_CLR_S (3)
macros for manipulating CPU sets
CPU_COUNT (3)
macros for manipulating CPU sets
CPU_COUNT_S (3)
macros for manipulating CPU sets
CPU_EQUAL (3)
macros for manipulating CPU sets
CPU_EQUAL_S (3)
macros for manipulating CPU sets
CPU_FREE (3)
macros for manipulating CPU sets
CPU_ISSET (3)
macros for manipulating CPU sets
CPU_ISSET_S (3)
macros for manipulating CPU sets
CPU_OR (3)
macros for manipulating CPU sets
CPU_OR_S (3)
macros for manipulating CPU sets
CPU_SET (3)
macros for manipulating CPU sets
CPU_SET_S (3)
macros for manipulating CPU sets
CPU_XOR (3)
macros for manipulating CPU sets
CPU_XOR_S (3)
macros for manipulating CPU sets
CPU_ZERO (3)
macros for manipulating CPU sets
CPU_ZERO_S (3)
macros for manipulating CPU sets
crda (8)
send to the kernel a wireless regulatory domain for a ...
creal (3)
get real part of a complex number
crealf (3)
get real part of a complex number
creall (3)
get real part of a complex number
creat (2)
open and possibly create a file
create_module (2)
create a loadable module entry
credentials (7)
process identifiers
crl (1ssl)
CRL utility
crl2pkcs7 (1ssl)
Create a PKCS#7 structure from a CRL and certificates
cron (8)
daemon to execute scheduled commands (Vixie Cron)
crontab (1)
maintain crontab files for individual users (Vixie Cron)
crontab (5)
tables for driving cron
crypt (5)
storage format for hashed passphrases and available ha...
crypt_checksalt (3)
validate a crypt setting string
crypt_gensalt (3)
encode settings for passphrase hashing
crypt_gensalt_ra (3)
encode settings for passphrase hashing
crypt_gensalt_rn (3)
encode settings for passphrase hashing
crypto (7ssl)
OpenSSL cryptographic library
cryptsetup (8)
manage plain dm-crypt and LUKS encrypted volumes
cryptsetup-reencrypt (8)
tool for offline LUKS device re-encryption
crypttab (5)
static information about encrypted filesystems
csin (3)
complex sine function
csinf (3)
complex sine function
csinh (3)
complex hyperbolic sine
csinhf (3)
complex hyperbolic sine
csinhl (3)
complex hyperbolic sine
csinl (3)
complex sine function
csplit (1)
split a file into sections determined by context lines
csqrt (3)
complex square root
csqrtf (3)
complex square root
csqrtl (3)
complex square root
ct (7ssl)
Certificate Transparency
ctail (1)
watch and colorize a logfile
ctan (3)
complex tangent function
ctanf (3)
complex tangent function
ctanh (3)
complex hyperbolic tangent
ctanhf (3)
complex hyperbolic tangent
ctanhl (3)
complex hyperbolic tangent
ctanl (3)
complex tangent function
ctermid (3)
get controlling terminal name
ctrlaltdel (8)
set the function of the Ctrl-Alt-Del combination
ctstat (8)
unified linux network statistics
curl (1)
transfer a URL
cut (1)
remove sections from each line of files
cvtsudoers (1)
convert between sudoers file formats
dash (1)
command interpreter (shell)
Data::Dump::Filtered (3pm)
Pretty printing with filtering
Data::Dump::Trace (3pm)
Helpers to trace function and method calls
Date::Language (3pm)
Language specific date formating and parsing
Date::Language::Bulgarian (3pm)
localization for Date::Format
Date::Language::Hungarian (3pm)
Magyar format for Date::Format
Date::Parse (3pm)
Parse date strings into time values
daylight (3)
initialize time conversion information
DBD::DBM (3pm)
a DBI driver for DBM & MLDBM files
DBD::File (3pm)
Base class for writing file based DBI drivers
DBD::File::Developers (3pm)
Developers documentation for DBD::File
DBD::File::HowTo (3pm)
Guide to create DBD::File based driver
DBD::File::Roadmap (3pm)
Planned Enhancements for DBD::File and pure Perl D...
DBD::Gofer (3pm)
A stateless-proxy driver for communicating with a remo...
DBD::Gofer::Policy::Base (3pm)
Base class for DBD::Gofer policies
DBD::Gofer::Policy::classic (3pm)
The 'classic' policy for DBD::Gofer
DBD::Gofer::Policy::pedantic (3pm)
The 'pedantic' policy for DBD::Gofer
DBD::Gofer::Policy::rush (3pm)
The 'rush' policy for DBD::Gofer
DBD::Gofer::Transport::Base (3pm)
base class for DBD::Gofer client transports
DBD::Gofer::Transport::null (3pm)
DBD::Gofer client transport for testing
DBD::Gofer::Transport::pipeone (3pm)
DBD::Gofer client transport for testing
DBD::Mem (3pm)
a DBI driver for Mem & MLMem files
DBD::Pg (3pm)
PostgreSQL database driver for the DBI module
DBD::Sponge (3pm)
Create a DBI statement handle from Perl data
DBI (3pm)
Database independent interface for Perl
DBI::Const::GetInfo::ANSI (3pm)
ISO/IEC SQL/CLI Constants for GetInfo
DBI::DBD (3pm)
Perl DBI Database Driver Writer's Guide
DBI::DBD::SqlEngine (3pm)
Base class for DBI drivers without their own SQL ...
DBI::DBD::SqlEngine::Developers (3pm)
Developers documentation for DBI::DBD...
DBI::DBD::SqlEngine::HowTo (3pm)
Guide to create DBI::DBD::SqlEngine based ...
DBI::Gofer::Request (3pm)
Encapsulate a request from DBD::Gofer to DBI::Gof...
DBI::Gofer::Response (3pm)
Encapsulate a response from DBI::Gofer::Execute ...
DBI::Gofer::Serializer::Base (3pm)
base class for Gofer serialization
DBI::Gofer::Serializer::DataDumper (3pm)
Gofer serialization using DataDumper
DBI::Gofer::Serializer::Storable (3pm)
Gofer serialization using Storable
DBI::Gofer::Transport::Base (3pm)
Base class for Gofer transports
DBI::Profile (3pm)
Performance profiling and benchmarking for the DBI
DBI::ProfileData (3pm)
manipulate DBI::ProfileDumper data dumps
DBI::ProfileDumper (3pm)
profile DBI usage and output data to a file
DBI::ProfileDumper::Apache (3pm)
capture DBI profiling data from Apache/mod...
DBI::ProfileSubs (3pm)
Subroutines for dynamic profile Path
DBI::PurePerl (3pm)
- a DBI emulation using pure perl (no C/XS compilation...
DBI::SQL::Nano (3pm)
a very tiny SQL engine
DBI::Util::CacheMemory (3pm)
a very fast but very minimal subset of Cache::...
DBI::W32ODBC (3pm)
An experimental DBI emulation layer for Win32::ODBC
dbilogstrip (1p)
filter to normalize DBI trace logs for diff'ing
dbiprof (1p)
command-line client for DBI::ProfileData
dbus-cleanup-sockets (1)
clean up leftover sockets in a directory
dbus-uuidgen (1)
Utility to generate UUIDs
dbxtool (1)
dbxtool
dcgettext (3)
translate message
dcngettext (3)
translate message and choose plural form
dd (1)
convert and copy a file
ddns-confgen (8)
ddns key generation tool
ddp (7)
Linux AppleTalk protocol implementation
deallocvt (1)
deallocate unused virtual consoles
deb-buildinfo (5)
Debian build information file format
deb-changelog (5)
dpkg source packages' changelog file format
deb-changes (5)
Debian changes file format
deb-conffiles (5)
package conffiles
deb-control (5)
Debian binary packages' master control file format
deb-extra-override (5)
Debian archive extra override file
deb-old (5)
old style Debian binary package format
deb-origin (5)
Vendor-specific information files
deb-override (5)
Debian archive override file
deb-postinst (5)
package post-installation maintainer script
deb-postrm (5)
package post-removal maintainer script
deb-preinst (5)
package pre-installation maintainer script
deb-prerm (5)
package pre-removal maintainer script
deb-shlibs (5)
Debian shared library information file
deb-split (5)
Debian multi-part binary package format
deb-src-control (5)
Debian source packages' master control file format
deb-src-files (5)
Debian distribute files format
deb-src-rules (5)
Debian source package rules file
deb-substvars (5)
Debian source substitution variables
deb-symbols (5)
Debian's extended shared library information file
deb-systemd-helper (1p)
subset of systemctl for machines not running systemd
deb-systemd-invoke (1p)
wrapper around systemctl, respecting policy-rc.d
deb822 (5)
Debian RFC822 control data format
debconf-apt-progress (1)
install packages using debconf to display a progre...
debconf-escape (1)
helper when working with debconf's escape capability
debconf-set-selections (1)
insert new values into the debconf database
DebianNet (3)
create, remove, enable or disable entry in /etc/inetd.
debugfs (8)
ext2/ext3/ext4 file system debugger
defer (8postfix)
Postfix delivery status reports
defined (3)
a library for working with MaxMind DB files
delete_module (2)
unload a kernel module
delgroup (8)
remove a user or group from the system
delpart (8)
tell the kernel to forget about a partition
deluser (8)
remove a user or group from the system
delv (1)
DNS lookup and validation utility
depmod (8)
Generate modules.dep and map files.
DES_FAILED (3)
fast DES encryption
des_modes (7ssl)
the variants of DES and other crypto algorithms of Ope...
devlink (8)
Devlink tool
devlink-dev (8)
devlink device configuration
devlink-health (8)
devlink health reporting and recovery
devlink-monitor (8)
state monitoring
devlink-port (8)
devlink port configuration
devlink-region (8)
devlink address region access
devlink-resource (8)
devlink device resource configuration
devlink-sb (8)
devlink shared buffer configuration
devlink-trap (8)
devlink trap configuration
df (1)
report file system disk space usage
dfu-tool (1)
dfu-tool
dgettext (3)
translate message
dgst (1ssl)
perform digest operations
dh_bash-completion (1)
install bash completions for package
dh_perl_dbi (1)
add dependencies required for DBI modules
dh_perl_openssl (1)
add dependencies required for OpenSSL modules
dh_python2 (1)
calculates Python dependencies, adds maintainer script...
dh_python3-ply (1)
generate versioned dependencies on python3-ply
dhclient (8)
Dynamic Host Configuration Protocol Client
dhclient-script (8)
DHCP client network configuration script
dhclient.conf (5)
DHCP client configuration file
dhclient.leases (5)
DHCP client lease database
dhcp-eval (5)
ISC DHCP conditional evaluation
dhcp-options (5)
Dynamic Host Configuration Protocol options
dhparam (1ssl)
DH parameter manipulation and generation
splain (1)
produce verbose warning diagnostics
difftime (3)
calculate time difference
dig (1)
DNS lookup utility
dir (1)
list directory contents
dir_colors (5)
configuration file for dircolors(1)
dircolors (1)
color setup for ls
dirfd (3)
get directory stream file descriptor
dirmngr (8)
CRL and OCSP daemon
dirmngr-client (1)
Tool to access the Dirmngr services
dirname (1)
strip last component from file name
discard (8postfix)
Postfix discard mail delivery agent
distro-info (1)
provides information about the distributions' releases
dl_iterate_phdr (3)
walk through list of shared objects
dladdr (3)
translate address to symbolic information
dladdr1 (3)
translate address to symbolic information
dlclose (3)
open and close a shared object
dlerror (3)
obtain error diagnostic for functions in the dlopen API
dlinfo (3)
obtain information about a dynamically loaded object
dlmopen (3)
open and close a shared object
dlopen (3)
open and close a shared object
dlsym (3)
obtain address of a symbol in a shared object or execu...
dlvsym (3)
obtain address of a symbol in a shared object or execu...
dmesg (1)
print or control the kernel ring buffer
dmidecode (8)
DMI table decoder
dmmp_context_free (3)
Release the memory of struct dmmp_context.
dmmp_context_log_func_set (3)
Set log handler function.
dmmp_context_log_priority_get (3)
Get log priority.
dmmp_context_log_priority_set (3)
Set log priority.
dmmp_flush_mpath (3)
Flush specified multipath device map if unused.
dmmp_last_error_msg (3)
Retrieves the last error message.
dmmp_log_priority_str (3)
Convert log priority to string.
dmmp_mpath_array_get (3)
Query all existing multipath devices.
dmmp_mpath_kdev_name_get (3)
Retrieve kernel DEVNAME of certain mpath.
dmmp_mpath_name_get (3)
Retrieve name(alias) of certain mpath.
dmmp_path_blk_name_get (3)
Retrieve block name.
dmmp_path_group_selector_get (3)
Retrieve path group selector.
dmmp_reconfig (3)
Instruct multipathd daemon to do reconfiguration.
dmsetup (8)
low level logical volume management
dn_comp (3)
resolver routines
dn_expand (3)
resolver routines
dngettext (3)
translate message and choose plural form
dnsblog (8postfix)
Postfix DNS white/blacklist logger
dnssec-cds (8)
change DS records for a child zone based on CDS/CDNSKEY
dnssec-checkds (8)
DNSSEC delegation consistency checking tool
dnssec-dsfromkey (8)
DNSSEC DS RR generation tool
dnssec-importkey (8)
import DNSKEY records from external systems so they ca...
dnssec-keyfromlabel (8)
DNSSEC key generation tool
dnssec-keygen (8)
DNSSEC key generation tool
dnssec-keymgr (8)
ensure correct DNSKEY coverage based on a defined policy
dnssec-signzone (8)
DNSSEC zone signing tool
dnssec-trust-anchors.d (5)
DNSSEC trust anchor configuration files
dnssec-verify (8)
DNSSEC zone verification tool
do-release-upgrade (8)
upgrade operating system to latest release
dosfsck (8)
check and repair MS-DOS filesystems
dosfslabel (8)
set or get MS-DOS filesystem label
dpkg-architecture (1)
set and determine the architecture for package building
dpkg-buildflags (1)
returns build flags to use during package build
dpkg-buildpackage (1)
build binary or source packages from sources
dpkg-checkbuilddeps (1)
check build dependencies and conflicts
dpkg-deb (1)
Debian package archive (.deb) manipulation tool
dpkg-distaddfile (1)
add entries to debian/files
dpkg-divert (1)
override a package's version of a file
dpkg-genbuildinfo (1)
generate Debian .buildinfo files
dpkg-genchanges (1)
generate Debian .changes files
dpkg-gencontrol (1)
generate Debian control files
dpkg-gensymbols (1)
generate symbols files (shared library dependency info...
dpkg-maintscript-helper (1)
works around known dpkg limitations in maintain...
dpkg-mergechangelogs (1)
3-way merge of debian/changelog files
dpkg-name (1)
rename Debian packages to full package names
dpkg-parsechangelog (1)
parse Debian changelog files
dpkg-preconfigure (8)
let packages ask questions prior to their installation
dpkg-query (1)
a tool to query the dpkg database
dpkg-reconfigure (8)
reconfigure an already installed package
dpkg-scanpackages (1)
create Packages index files
dpkg-scansources (1)
create Sources index files
dpkg-shlibdeps (1)
generate shared library substvar dependencies
dpkg-source (1)
Debian source package (.dsc) manipulation tool
dpkg-split (1)
Debian package archive split/join tool
dpkg-statoverride (1)
override ownership and mode of files
dpkg-trigger (1)
a package trigger utility
dpkg.cfg (5)
dpkg configuration file
Dpkg::Arch (3perl)
handle architectures
Dpkg::Build::Env (3perl)
track build environment
Dpkg::Build::Info (3perl)
handle build information
Dpkg::Build::Types (3perl)
track build types
Dpkg::BuildFlags (3perl)
query build flags
Dpkg::BuildOptions (3perl)
parse and update build options
Dpkg::BuildProfiles (3perl)
handle build profiles
Dpkg::Changelog (3perl)
base class to implement a changelog parser
Dpkg::Changelog::Debian (3perl)
parse Debian changelogs
Dpkg::Changelog::Entry (3perl)
represents a changelog entry
Dpkg::Changelog::Entry::Debian (3perl)
represents a Debian changelog entry
Dpkg::Changelog::Parse (3perl)
generic changelog parser for dpkg-parsechang...
Dpkg::Checksums (3perl)
generate and manipulate file checksums
Dpkg::Compression (3perl)
simple database of available compression methods
Dpkg::Compression::FileHandle (3perl)
object dealing transparently with fil...
Dpkg::Compression::Process (3perl)
run compression/decompression processes
Dpkg::Conf (3perl)
parse dpkg configuration files
Dpkg::Control (3perl)
parse and manipulate official control-like information
Dpkg::Control::Changelog (3perl)
represent info fields output by dpkg-parse...
Dpkg::Control::Fields (3perl)
manage (list of official) control fields
Dpkg::Control::FieldsCore (3perl)
manage (list of official) control fields
Dpkg::Control::Hash (3perl)
parse and manipulate a block of RFC822-like fields
Dpkg::Control::HashCore (3perl)
parse and manipulate a block of RFC822-like...
Dpkg::Control::Info (3perl)
parse files like debian/control
Dpkg::Control::Tests (3perl)
parse files like debian/tests/control
Dpkg::Control::Tests::Entry (3perl)
represents a test suite entry
Dpkg::Control::Types (3perl)
export CTRL_* constants
Dpkg::Deps (3perl)
parse and manipulate dependencies of Debian packages
Dpkg::Deps::AND (3perl)
list of AND dependencies
Dpkg::Deps::KnownFacts (3perl)
list of installed real and virtual packages
Dpkg::Deps::Multiple (3perl)
base module to represent multiple dependencies
Dpkg::Deps::OR (3perl)
list of OR dependencies
Dpkg::Deps::Simple (3perl)
represents a single dependency statement
Dpkg::Deps::Union (3perl)
list of unrelated dependencies
Dpkg::Exit (3perl)
program exit handlers
Dpkg::Gettext (3perl)
convenience wrapper around Locale::gettext
Dpkg::Index (3perl)
generic index of control information
Dpkg::Interface::Storable (3perl)
common methods related to object serializ...
Dpkg::IPC (3perl)
helper functions for IPC
Dpkg::Path (3perl)
some common path handling functions
Dpkg::Source::Format (3perl)
manipulate debian/source/format files
Dpkg::Source::Package (3perl)
manipulate Debian source packages
Dpkg::Substvars (3perl)
handle variable substitution in strings
Dpkg::Vendor (3perl)
get access to some vendor specific information
Dpkg::Vendor::Debian (3perl)
Debian vendor object
Dpkg::Vendor::Default (3perl)
default vendor object
Dpkg::Vendor::Ubuntu (3perl)
Ubuntu vendor object
Dpkg::Version (3perl)
handling and comparing dpkg-style version numbers
drand48 (3)
generate uniformly distributed pseudo-random numbers
drand48_r (3)
generate uniformly distributed pseudo-random numbers r...
drem (3)
floating-point remainder function
dremf (3)
floating-point remainder function
dreml (3)
floating-point remainder function
tc-drr (8)
deficit round robin scheduler
dsa (1ssl)
DSA key processing
dsaparam (1ssl)
DSA parameter manipulation and generation
dsc (5)
Debian source packages' control file format
du (1)
estimate file space usage
dumpe2fs (8)
dump ext2/ext3/ext4 filesystem information
dumpkeys (1)
dump keyboard translation tables
dup (2)
duplicate a file descriptor
dup2 (2)
duplicate a file descriptor
dup3 (2)
duplicate a file descriptor
duplocale (3)
duplicate a locale object
dwp (1)
The DWARF packaging utility
e2fsck (8)
check a Linux ext2/ext3/ext4 file system
e2fsck.conf (5)
Configuration file for e2fsck
e2image (8)
Save critical ext2/ext3/ext4 filesystem metadata to a ...
e2label (8)
Change the label on an ext2/ext3/ext4 filesystem
e2mmpstatus (8)
Check MMP status of an ext4 filesystem
e2scrub (8)
check the contents of a mounted ext[234] filesystem
e2scrub_all (8)
check all mounted ext[234] filesystems for errors.
e2undo (8)
Replay an undo log for an ext2/ext3/ext4 filesystem
e4crypt (8)
ext4 filesystem encryption utility
e4defrag (8)
online defragmenter for ext4 filesystem
eaccess (3)
check effective user's permissions for a file
eatmydata (1)
transparently disable fsync() and other data-to-disk s...
ebtables-nft (8)
Ethernet bridge frame table administration (nft-based)
ebtables-nft-restore (8)
iptables using nftables kernel api
ebtables-nft-save (8)
iptables using nftables kernel api
ec (1ssl)
EC key processing
echo (1)
display a line of text
ecparam (1ssl)
EC parameter manipulation and generation
ecvt (3)
convert a floating-point number to a string
ecvt_r (3)
convert a floating-point number to a string
ed (1)
line-oriented text editor
Ed25519 (7ssl)
EVP_PKEY Ed25519 and Ed448 support
Ed448 (7ssl)
EVP_PKEY Ed25519 and Ed448 support
edit (1)
execute programs via entries in the mailcap file
editline (7edit)
line editing user interface
editrc (5edit)
configuration file for editline library
egrep (1)
print lines that match patterns
eject (1)
eject removable media
elf (5)
format of Executable and Linking Format (ELF) files
elfedit (1)
update ELF header and program property of ELF files
tc-ematch (8)
extended matches for use with "basic", "cgroup" or "fl...
enc (1ssl)
symmetric cipher routines
enc2xs (1)
- Perl Encode Module Generator
encguess (1)
guess character encodings of files
Encode::Locale (3pm)
Determine the locale encoding
endaliasent (3)
read an alias entry
endfsent (3)
handle fstab entries
endgrent (3)
get group file entry
endian (3)
convert values between host and big-/little-endian byt...
endmntent (3)
get filesystem descriptor file entry
endnetgrent (3)
handle network group entries
endprotoent (3)
get protocol entry
endpwent (3)
get password file entry
endspent (3)
get shadow password file entry
endttyent (3)
get ttys file entry
endusershell (3)
get permitted user shells
endutent (3)
access utmp file entries
endutxent (3)
access utmp file entries
engine (1ssl)
load and query engines
pam_env.conf (5)
the environment variables config files
envsubst (1)
substitutes environment variables in shell format strings
epoll (7)
I/O event notification facility
epoll_create (2)
open an epoll file descriptor
epoll_create1 (2)
open an epoll file descriptor
epoll_ctl (2)
control interface for an epoll file descriptor
epoll_pwait (2)
wait for an I/O event on an epoll file descriptor
epoll_wait (2)
wait for an I/O event on an epoll file descriptor
eqn (1)
format equations for troff or MathML
era_check (8)
validate era metadata on device or file.
era_dump (8)
dump era metadata from device or file to standard output.
era_invalidate (8)
Provide a list of blocks that have changed since a par...
era_restore (8)
restore era metadata file to device or file.
erand48 (3)
generate uniformly distributed pseudo-random numbers
erand48_r (3)
generate uniformly distributed pseudo-random numbers r...
erfc (3)
complementary error function
erfcf (3)
complementary error function
erfcl (3)
complementary error function
erfl (3)
error function
errno (3)
number of last error
error (3)
glibc error reporting functions
error (8postfix)
Postfix error/retry mail delivery agent
Error::Simple (3pm)
the simple error sub-class of Error
error_at_line (3)
glibc error reporting functions
error_message_count (3)
glibc error reporting functions
error_one_per_line (3)
glibc error reporting functions
error_print_progname (3)
glibc error reporting functions
errstr (1ssl)
lookup error codes
tc-etf (8)
Earliest TxTime First (ETF) Qdisc
ether_aton (3)
Ethernet address manipulation routines
ether_aton_r (3)
Ethernet address manipulation routines
ether_hostton (3)
Ethernet address manipulation routines
ether_line (3)
Ethernet address manipulation routines
ether_ntoa (3)
Ethernet address manipulation routines
ether_ntoa_r (3)
Ethernet address manipulation routines
ether_ntohost (3)
Ethernet address manipulation routines
ethtool (8)
query or control network driver and hardware settings
euidaccess (3)
check effective user's permissions for a file
eventfd (2)
create a file descriptor for event notification
eventfd2 (2)
create a file descriptor for event notification
eventfd_read (3)
create a file descriptor for event notification
eventfd_write (3)
create a file descriptor for event notification
evp (7ssl)
high-level cryptographic functions
exec (3)
execute a file
execl (3)
execute a file
execle (3)
execute a file
execlp (3)
execute a file
execv (3)
execute a file
execveat (2)
execute program relative to a directory file descriptor
execvp (3)
execute a file
execvpe (3)
execute a file
exit (2)
terminate the calling process
exit (3)
cause normal process termination
exit_group (2)
exit all threads in a process
exp (3)
base-e exponential function
exp10 (3)
base-10 exponential function
exp10f (3)
base-10 exponential function
exp10l (3)
base-10 exponential function
exp2 (3)
base-2 exponential function
exp2f (3)
base-2 exponential function
exp2l (3)
base-2 exponential function
expf (3)
base-e exponential function
expiry (1)
check and enforce password expiration policy
expl (3)
base-e exponential function
explicit_bzero (3)
zero a byte string
expm1 (3)
exponential minus 1
expm1f (3)
exponential minus 1
expm1l (3)
exponential minus 1
expr (1)
evaluate expressions
ext2 (5)
the second extended file system
ext3 (5)
the third extended file system
ext4 (5)
the fourth extended file system
fabs (3)
absolute value of floating-point number
fabsf (3)
absolute value of floating-point number
fabsl (3)
absolute value of floating-point number
faccessat (2)
check user's permissions for a file
fadvise64 (2)
predeclare an access pattern for file data
fadvise64_64 (2)
predeclare an access pattern for file data
faillock (8)
Tool for displaying and modifying the authentication f...
faillock.conf (5)
pam_faillock configuration file
faillog (5)
login failure logging file
faillog (8)
display faillog records or set login failure limits
fakeroot (1)
run a command in an environment faking root privileges...
fakeroot-sysv (1)
run a command in an environment faking root privileges...
fakeroot-tcp (1)
run a command in an environment faking root privileges...
fallocate (1)
preallocate or deallocate space to a file
fallocate (2)
manipulate file space
false (1)
do nothing, unsuccessfully
fanotify (7)
monitoring filesystem events
fanotify_init (2)
create and initialize fanotify group
fanotify_mark (2)
add, remove, or modify an fanotify mark on a filesyste...
fatlabel (8)
set or get MS-DOS filesystem label
fattach (2)
unimplemented system calls
FCGI (3pm)
Fast CGI module
fchmod (2)
change permissions of a file
fchmodat (2)
change permissions of a file
fchown (2)
change ownership of a file
fchown32 (2)
change ownership of a file
fchownat (2)
change ownership of a file
fclose (3)
close a stream
fcloseall (3)
close all open streams
fcntl (2)
manipulate file descriptor
fcntl64 (2)
manipulate file descriptor
fcvt (3)
convert a floating-point number to a string
fcvt_r (3)
convert a floating-point number to a string
fdatasync (2)
synchronize a file's in-core state with storage device
fdetach (2)
unimplemented system calls
fdformat (8)
low-level format a floppy disk
fdiml (3)
positive difference
fdisk (8)
manipulate disk partition table
feclearexcept (3)
floating-point rounding and exception handling
fedisableexcept (3)
floating-point rounding and exception handling
feenableexcept (3)
floating-point rounding and exception handling
fegetenv (3)
floating-point rounding and exception handling
fegetexcept (3)
floating-point rounding and exception handling
fegetexceptflag (3)
floating-point rounding and exception handling
fegetround (3)
floating-point rounding and exception handling
feholdexcept (3)
floating-point rounding and exception handling
fenv (3)
floating-point rounding and exception handling
feof_unlocked (3)
nonlocking stdio functions
feraiseexcept (3)
floating-point rounding and exception handling
ferror_unlocked (3)
nonlocking stdio functions
fesetenv (3)
floating-point rounding and exception handling
fesetexceptflag (3)
floating-point rounding and exception handling
fesetround (3)
floating-point rounding and exception handling
fetestexcept (3)
floating-point rounding and exception handling
feupdateenv (3)
floating-point rounding and exception handling
fexecve (3)
execute program specified via file descriptor
fflush (3)
flush a stream
fflush_unlocked (3)
nonlocking stdio functions
ffsl (3)
find first bit set in a word
ffsll (3)
find first bit set in a word
fgconsole (1)
print the number of the active VT.
fgetc_unlocked (3)
nonlocking stdio functions
fgetgrent (3)
get group file entry
fgetgrent_r (3)
get group file entry reentrantly
fgetpwent (3)
get password file entry
fgetpwent_r (3)
get passwd file entry reentrantly
fgets_unlocked (3)
nonlocking stdio functions
fgetspent (3)
get shadow password file entry
fgetspent_r (3)
get shadow password file entry
fgetwc (3)
read a wide character from a FILE stream
fgetwc_unlocked (3)
nonlocking stdio functions
fgetws (3)
read a wide-character string from a FILE stream
fgetws_unlocked (3)
nonlocking stdio functions
fgetxattr (2)
retrieve an extended attribute value
fgrep (1)
print lines that match patterns
fifo (7)
first-in first-out special file, named pipe
file (1)
determine file type
file-hierarchy (7)
File system hierarchy overview
File::FcntlLock (3pm)
File locking with fcntl(2)
File::FcntlLock::Inline (3pm)
File locking with fcntl(2)
File::FcntlLock::Pure (3pm)
File locking with fcntl(2)
File::FcntlLock::XS (3pm)
File locking with fcntl(2)
File::Listing (3pm)
parse directory listing
filefrag (8)
report on file fragmentation
filefuncs (3am)
provide some file related functionality to gawk
fileno (3)
check and reset stream status
fileno_unlocked (3)
nonlocking stdio functions
filesystems (5)
Linux filesystem types: ext, ext2, ext3, ext4, hpfs, i...
filter-aaaa (8)
filter AAAA in DNS responses when A is present
finalrd (1)
final runtime directory generator for shutdown
fincore (1)
count pages of file contents in core
find (1)
search for files in a directory hierarchy
findfs (8)
find a filesystem by label or UUID
findmnt (8)
find a filesystem
finit_module (2)
load a kernel module
finite (3)
BSD floating-point classification functions
finitef (3)
BSD floating-point classification functions
finitel (3)
BSD floating-point classification functions
fixparts (8)
MBR partition table repair utility
flistxattr (2)
list extended attribute names
flock (1)
manage locks from shell scripts
flock (2)
apply or remove an advisory lock on an open file
flockfile (3)
lock FILE for stdio
floor (3)
largest integral value not greater than argument
floorf (3)
largest integral value not greater than argument
floorl (3)
largest integral value not greater than argument
tc-flow (8)
flow based traffic control filter
tc-flower (8)
flow based traffic control filter
flush (8postfix)
Postfix fast flush server
fma (3)
floating-point multiply and add
fmaf (3)
floating-point multiply and add
fmal (3)
floating-point multiply and add
fmax (3)
determine maximum of two floating-point numbers
fmaxf (3)
determine maximum of two floating-point numbers
fmaxl (3)
determine maximum of two floating-point numbers
fmin (3)
determine minimum of two floating-point numbers
fminf (3)
determine minimum of two floating-point numbers
fminl (3)
determine minimum of two floating-point numbers
fmod (3)
floating-point remainder function
fmodf (3)
floating-point remainder function
fmodl (3)
floating-point remainder function
fmt (1)
simple optimal text formatter
fnmatch (3)
match filename or pathname
fnmatch (3am)
compare a string against a filename wildcard
fold (1)
wrap each input line to fit in specified width
Font::AFM (3pm)
Interface to Adobe Font Metrics files
fork (2)
create a child process
forkpty (3)
terminal utility functions
fpathconf (3)
get configuration values for files
fpclassify (3)
floating-point classification macros
fputc_unlocked (3)
nonlocking stdio functions
fputs_unlocked (3)
nonlocking stdio functions
fputwc (3)
write a wide character to a FILE stream
fputwc_unlocked (3)
nonlocking stdio functions
fputws (3)
write a wide-character string to a FILE stream
fputws_unlocked (3)
nonlocking stdio functions
tc-fq (8)
Fair Queue traffic policing
fread_unlocked (3)
nonlocking stdio functions
free (1)
Display amount of free and used memory in the system
free (3)
allocate and free dynamic memory
free_hugepages (2)
allocate or free huge pages
freeaddrinfo (3)
network address and service translation
freelocale (3)
create, modify, and free a locale object
readproctab (3)
read information for all current processes at once
FreezeThaw (3pm)
converting Perl structures to strings and back.
frexp (3)
convert floating-point number to fractional and integr...
frexpf (3)
convert floating-point number to fractional and integr...
frexpl (3)
convert floating-point number to fractional and integr...
from (1)
print names of those who have sent mail
fs (5)
Linux filesystem types: ext, ext2, ext3, ext4, hpfs, i...
fsadm (8)
utility to resize or check filesystem on a device
fsck (8)
check and repair a Linux filesystem
fsck.btrfs (8)
do nothing, successfully
fsck.cramfs (8)
fsck compressed ROM file system
fsck.ext2 (8)
check a Linux ext2/ext3/ext4 file system
fsck.ext3 (8)
check a Linux ext2/ext3/ext4 file system
fsck.ext4 (8)
check a Linux ext2/ext3/ext4 file system
fsck.fat (8)
check and repair MS-DOS filesystems
fsck.minix (8)
check consistency of Minix filesystem
fsck.msdos (8)
check and repair MS-DOS filesystems
fsck.vfat (8)
check and repair MS-DOS filesystems
fsck.xfs (8)
do nothing, successfully
fseeko (3)
seek to or report file position
fsetxattr (2)
set an extended attribute value
fsfreeze (8)
suspend access to a filesystem (Ext3/4, ReiserFS, JFS,...
fstab (5)
static information about the filesystems
fstat (2)
get file status
fstat64 (2)
get file status
fstatat (2)
get file status
fstatat64 (2)
get file status
fstatfs (2)
get filesystem statistics
fstatfs64 (2)
get filesystem statistics
fstatvfs (2)
get filesystem statistics
fstatvfs (3)
get filesystem statistics
fstrim (8)
discard unused blocks on a mounted filesystem
fsync (2)
synchronize a file's in-core state with storage device
ftell (3)
reposition a stream
ftello (3)
seek to or report file position
getpmsg (2)
unimplemented system calls
ftp (1)
Internet file transfer program
ftruncate (2)
truncate a file to a specified length
ftruncate64 (2)
truncate a file to a specified length
ftrylockfile (3)
lock FILE for stdio
fts (3)
traverse a file hierarchy
fts_children (3)
traverse a file hierarchy
fts_close (3)
traverse a file hierarchy
fts_open (3)
traverse a file hierarchy
fts_read (3)
traverse a file hierarchy
fts_set (3)
traverse a file hierarchy
ftw (3)
file tree walk
full (4)
always full device
funlockfile (3)
lock FILE for stdio
fuse (4)
Filesystem in Userspace (FUSE) device
mount.fuse (8)
format and options for the fuse file systems
fuser (1)
identify processes using files or sockets
fusermount (1)
unmount FUSE filesystems
futex (2)
fast user-space locking
futex (7)
fast user-space locking
utimensat (2)
change file timestamps with nanosecond precision
futimens (3)
change file timestamps with nanosecond precision
futimes (3)
change file timestamps
futimesat (2)
change timestamps of a file relative to a directory fi...
tc-fw (8)
fwmark traffic control filter
fwide (3)
set and determine the orientation of a FILE stream
fwrite_unlocked (3)
nonlocking stdio functions
fwupdate (1)
Debugging utility for UEFI firmware updates
fwupdmgr (1)
Firmware update manager client utility
fwupdtool (1)
Standalone firmware update utility
fwupdtpmevlog (1)
Debugging utility for the TPM event log
g++ (1)
GNU project C and C++ compiler
g++-9 (1)
GNU project C and C++ compiler
gai.conf (5)
getaddrinfo(3) configuration file
gai_cancel (3)
asynchronous network address and service translation
gai_error (3)
asynchronous network address and service translation
gai_strerror (3)
network address and service translation
gai_suspend (3)
asynchronous network address and service translation
gamma (3)
(logarithm of the) gamma function
gammaf (3)
(logarithm of the) gamma function
gammal (3)
(logarithm of the) gamma function
gapplication (1)
D-Bus application launcher
gawk (1)
pattern scanning and processing language
gcc (1)
GNU project C and C++ compiler
gcc-9 (1)
GNU project C and C++ compiler
gcc-ar (1)
a wrapper around ar adding the --plugin option
gcc-ar-9 (1)
a wrapper around ar adding the --plugin option
gcc-nm (1)
a wrapper around nm adding the --plugin option
gcc-nm-9 (1)
a wrapper around nm adding the --plugin option
gcc-ranlib (1)
a wrapper around ranlib adding the --plugin option
gcc-ranlib-9 (1)
a wrapper around ranlib adding the --plugin option
gcov (1)
coverage testing tool
gcov-9 (1)
coverage testing tool
gcov-dump (1)
offline gcda and gcno profile dump tool
gcov-dump-9 (1)
offline gcda and gcno profile dump tool
gcov-tool (1)
offline gcda profile processing tool
gcov-tool-9 (1)
offline gcda profile processing tool
gcvt (3)
convert a floating-point number to a string
gdbus (1)
Tool for working with D-Bus objects
gdisk (8)
Interactive GUID partition table (GPT) manipulator
gencat (1)
Generate message catalog
gendsa (1ssl)
generate a DSA private key from a set of parameters
generic (5)
Postfix generic table format
genl (8)
generic netlink utility frontend
genpkey (1ssl)
generate a private key
genrsa (1ssl)
generate an RSA private key
geqn (1)
format equations for troff or MathML
GET (1p)
Simple command line user agent
get-iab (1)
Fetch the arp-scan IAB file from the IEEE website
get-oui (1)
Fetch the arp-scan OUI file from the IEEE website (on ...
get_avphys_pages (3)
get total and available physical page counts
get_kernel_syms (2)
retrieve exported kernel and module symbols
get_mempolicy (2)
retrieve NUMA memory policy for a thread
get_myaddress (3)
library routines for remote procedure calls
get_phys_pages (3)
get total and available physical page counts
get_robust_list (2)
get/set list of robust futexes
get_thread_area (2)
manipulate thread-local storage information
getaddrinfo (3)
network address and service translation
getaddrinfo_a (3)
asynchronous network address and service translation
getaliasbyname (3)
read an alias entry
getaliasbyname_r (3)
read an alias entry
getaliasent (3)
read an alias entry
getaliasent_r (3)
read an alias entry
getauxval (3)
retrieve a value from the auxiliary vector
getc_unlocked (3)
nonlocking stdio functions
getcap (8)
examine file capabilities
getchar_unlocked (3)
nonlocking stdio functions
getconf (1)
Query system configuration variables
getcpu (2)
determine CPU and NUMA node on which the calling threa...
getdate (3)
convert a date-plus-time string to broken-down time
getdate_err (3)
convert a date-plus-time string to broken-down time
getdate_r (3)
convert a date-plus-time string to broken-down time
getdelim (3)
delimited string input
getdirentries (3)
get directory entries in a filesystem-independent format
getdtablesize (2)
get file descriptor table size
getdtablesize (3)
get file descriptor table size
getent (1)
get entries from Name Service Switch libraries
getentropy (3)
fill a buffer with random bytes
getenv (3)
get an environment variable
getfsent (3)
handle fstab entries
getfsfile (3)
handle fstab entries
getfsspec (3)
handle fstab entries
getgrent (3)
get group file entry
getgrent_r (3)
get group file entry reentrantly
getgrgid (3)
get group file entry
getgrgid_r (3)
get group file entry
getgrnam (3)
get group file entry
getgrnam_r (3)
get group file entry
getgrouplist (3)
get list of groups to which a user belongs
getgroups (2)
get/set list of supplementary group IDs
getgroups32 (2)
get/set list of supplementary group IDs
getitimer (2)
get or set value of an interval timer
getkeycodes (8)
print kernel scancode-to-keycode mapping table
getline (3)
delimited string input
getloadavg (3)
get system load averages
getlogin (3)
get username
getlogin_r (3)
get username
getmntent (3)
get filesystem descriptor file entry
getmntent_r (3)
get filesystem descriptor file entry
getmsg (2)
unimplemented system calls
getnameinfo (3)
address-to-name translation in protocol-independent ma...
getnetgrent (3)
handle network group entries
getnetgrent_r (3)
handle network group entries
getopt (3)
Parse command-line options
getopt_long (3)
Parse command-line options
getopt_long_only (3)
Parse command-line options
getpcaps (1)
List Process Capabilities
getpcaps (8)
display process capabilities
getpriority (2)
get/set program scheduling priority
getprotobyname (3)
get protocol entry
getprotobyname_r (3)
get protocol entry (reentrant)
getprotobynumber (3)
get protocol entry
getprotobynumber_r (3)
get protocol entry (reentrant)
getprotoent (3)
get protocol entry
getprotoent_r (3)
get protocol entry (reentrant)
getpt (3)
open the pseudoterminal master (PTM)
getpw (3)
reconstruct password line entry
getpwent (3)
get password file entry
getpwent_r (3)
get passwd file entry reentrantly
getpwnam (3)
get password file entry
getpwnam_r (3)
get password file entry
getpwuid (3)
get password file entry
getpwuid_r (3)
get password file entry
getresgid (2)
get real, effective and saved user/group IDs
getresgid32 (2)
get real, effective and saved user/group IDs
getresuid (2)
get real, effective and saved user/group IDs
getresuid32 (2)
get real, effective and saved user/group IDs
getrlimit (2)
get/set resource limits
getspent (3)
get shadow password file entry
getspent_r (3)
get shadow password file entry
getspnam (3)
get shadow password file entry
getspnam_r (3)
get shadow password file entry
gettext (1)
translate message
gettext (3)
translate message
getttyent (3)
get ttys file entry
getttynam (3)
get ttys file entry
getty (8)
alternative Linux getty
getumask (3)
get file creation mask
getunwind (2)
copy the unwind data to caller's buffer
getusershell (3)
get permitted user shells
getutent (3)
access utmp file entries
getutent_r (3)
access utmp file entries
getutid (3)
access utmp file entries
getutid_r (3)
access utmp file entries
getutline (3)
access utmp file entries
getutline_r (3)
access utmp file entries
getutxent (3)
access utmp file entries
getutxid (3)
access utmp file entries
getutxline (3)
access utmp file entries
getwc (3)
read a wide character from a FILE stream
getwc_unlocked (3)
nonlocking stdio functions
getwchar_unlocked (3)
nonlocking stdio functions
getxattr (2)
retrieve an extended attribute value
gfdl (7gcc)
GNU Free Documentation License
ginstall-info (1)
update info/dir entries
gio (1)
GIO commandline tool
gio-querymodules (1)
GIO module cache creation
git-add (1)
Add file contents to the index
git-am (1)
Apply a series of patches from a mailbox
git-annotate (1)
Annotate file lines with commit information
git-apply (1)
Apply a patch to files and/or to the index
git-archive (1)
Create an archive of files from a named tree
git-blame (1)
Show what revision and author last modified each line ...
git-branch (1)
List, create, or delete branches
git-bundle (1)
Move objects and refs by archive
git-cat-file (1)
Provide content or type and size information for repos...
git-check-attr (1)
Display gitattributes information
git-check-ignore (1)
Debug gitignore / exclude files
git-check-mailmap (1)
Show canonical names and email addresses of contacts
git-check-ref-format (1)
Ensures that a reference name is well formed
git-checkout (1)
Switch branches or restore working tree files
git-checkout-index (1)
Copy files from the index to the working tree
git-cherry (1)
Find commits yet to be applied to upstream
git-cherry-pick (1)
Apply the changes introduced by some existing commits
git-clean (1)
Remove untracked files from the working tree
git-clone (1)
Clone a repository into a new directory
git-column (1)
Display data in columns
git-commit-graph (1)
Write and verify Git commit-graph files
git-config (1)
Get and set repository or global options
git-credential (1)
Retrieve and store user credentials
git-credential-cache (1)
Helper to temporarily store passwords in memory
git-credential-cache--daemon (1)
Temporarily store user credentials in memory
git-credential-store (1)
Helper to store credentials on disk
git-daemon (1)
A really simple server for Git repositories
git-describe (1)
Give an object a human readable name based on an avail...
git-diff-files (1)
Compares files in the working tree and the index
git-diff-tree (1)
Compares the content and mode of blobs found via two t...
git-difftool (1)
Show changes using common diff tools
git-fetch (1)
Download objects and refs from another repository
git-filter-branch (1)
Rewrite branches
git-format-patch (1)
Prepare patches for e-mail submission
git-fsck (1)
Verifies the connectivity and validity of the objects ...
git-fsck-objects (1)
Verifies the connectivity and validity of the objects ...
git-gc (1)
Cleanup unnecessary files and optimize the local repos...
git-grep (1)
Print lines matching a pattern
git-hash-object (1)
Compute object ID and optionally creates a blob from a...
git-help (1)
Display help information about Git
git-http-backend (1)
Server side implementation of Git over HTTP
git-http-fetch (1)
Download from a remote Git repository via HTTP
git-imap-send (1)
Send a collection of patches from stdin to an IMAP folder
git-index-pack (1)
Build pack index file for an existing packed archive
git-init (1)
Create an empty Git repository or reinitialize an exis...
git-instaweb (1)
Instantly browse your working repository in gitweb
git-interpret-trailers (1)
Add or parse structured information in commit me...
git-log (1)
Show commit logs
git-ls-files (1)
Show information about files in the index and the work...
git-ls-remote (1)
List references in a remote repository
git-ls-tree (1)
List the contents of a tree object
git-mailinfo (1)
Extracts patch and authorship from a single e-mail mes...
git-mailsplit (1)
Simple UNIX mbox splitter program
git-merge (1)
Join two or more development histories together
git-merge-base (1)
Find as good common ancestors as possible for a merge
git-merge-file (1)
Run a three-way file merge
git-merge-index (1)
Run a merge for files needing merging
git-merge-one-file (1)
The standard helper program to use with git-merge-index
git-mergetool (1)
Run merge conflict resolution tools to resolve merge c...
git-mergetool--lib (1)
Common Git merge tool shell scriptlets
git-mktree (1)
Build a tree-object from ls-tree formatted text
git-multi-pack-index (1)
Write and verify multi-pack-indexes
git-mv (1)
Move or rename a file, a directory, or a symlink
git-name-rev (1)
Find symbolic names for given revs
git-pack-redundant (1)
Find redundant pack files
git-parse-remote (1)
Routines to help parsing remote repository access para...
git-prune (1)
Prune all unreachable objects from the object database
git-prune-packed (1)
Remove extra objects that are already in pack files
git-pull (1)
Fetch from and integrate with another repository or a ...
git-push (1)
Update remote refs along with associated objects
git-quiltimport (1)
Applies a quilt patchset onto the current branch
git-rebase (1)
Reapply commits on top of another base tip
git-reflog (1)
Manage reflog information
git-remote-ext (1)
Bridge smart transport to external command.
git-remote-fd (1)
Reflect smart transport stream back to caller
git-replace (1)
Create, list, delete refs to replace objects
git-request-pull (1)
Generates a summary of pending changes
git-rerere (1)
Reuse recorded resolution of conflicted merges
git-restore (1)
Restore working tree files
git-rev-list (1)
Lists commit objects in reverse chronological order
git-rm (1)
Remove files from the working tree and from the index
git-send-pack (1)
Push objects over Git protocol to another repository
git-sh-i18n (1)
Git's i18n setup code for shell scripts
git-sh-i18n--envsubst (1)
Git's own envsubst(1) for i18n fallbacks
git-sh-setup (1)
Common Git shell script setup code
git-shell (1)
Restricted login shell for Git-only SSH access
git-shortlog (1)
Summarize 'git log' output
git-show-ref (1)
List references in a local repository
git-sparse-checkout (1)
Initialize and modify the sparse-checkout configura...
git-stage (1)
Add file contents to the staging area
git-submodule (1)
Initialize, update or inspect submodules
git-subtree (1)
Merge subtrees together and split repository into subt...
git-symbolic-ref (1)
Read, modify and delete symbolic refs
git-tag (1)
Create, list, delete or verify a tag object signed wit...
git-unpack-file (1)
Creates a temporary file with a blob's contents
git-update-index (1)
Register file contents in the working tree to the index
git-update-ref (1)
Update the object name stored in a ref safely
git-update-server-info (1)
Update auxiliary info file to help dumb servers
git-upload-archive (1)
Send archive back to git-archive
git-upload-pack (1)
Send objects packed back to git-fetch-pack
git-var (1)
Show a Git logical variable
git-verify-pack (1)
Validate packed Git archive files
git-web--browse (1)
Git helper script to launch a web browser
git-whatchanged (1)
Show logs with difference each commit introduces
git-worktree (1)
Manage multiple working trees
gitcli (7)
Git command-line interface and conventions
gitcore-tutorial (7)
A Git core tutorial for developers
gitcredentials (7)
providing usernames and passwords to Git
giteveryday (7)
A useful minimum set of commands for Everyday Git
gitglossary (7)
A Git Glossary
gitignore (5)
Specifies intentionally untracked files to ignore
gitmodules (5)
Defining submodule properties
gitolite (1)
gatekeeper for git repositories
gitremote-helpers (7)
Helper programs to interact with remote repositories
gitrepository-layout (5)
Git Repository Layout
gitsubmodules (7)
Mounting one repository inside another
gittutorial (7)
A tutorial introduction to Git
gittutorial-2 (7)
A tutorial introduction to Git: part two
gitweb.conf (5)
Gitweb (Git web interface) configuration file
gitworkflows (7)
An overview of recommended workflows with Git
glib-compile-schemas (1)
GSettings schema compiler
glibc (7)
overview of standard C libraries on Linux
glob (3)
find pathnames matching a pattern, free memory from gl...
glob (7)
globbing pathnames
globfree (3)
find pathnames matching a pattern, free memory from gl...
gnu_get_libc_release (3)
get glibc version and release
gnu_get_libc_version (3)
get glibc version and release
gold (1)
The GNU ELF linker
gpg (1)
OpenPGP encryption and signing tool
gpg-check-pattern (1)
Check a passphrase on stdin against the patternfile
gpg-wks-client (1)
Client for the Web Key Service
gpg-zip (1)
encrypt or sign files into an archive
gpgparsemail (1)
Parse a mail message into an annotated format
gpgsm (1)
CMS encryption and signing tool
gpgsplit (1)
Split an OpenPGP message into packets
gpgtar (1)
Encrypt or sign files into an archive
gpic (1)
compile pictures for troff or TeX
gpl (7gcc)
GNU General Public License
gprof (1)
display call graph profile data
grantpt (3)
grant access to the slave pseudoterminal
grep (1)
print lines that match patterns
gresource (1)
GResource tool
grog (1)
guess options for a following groff command
grotty (1)
groff driver for typewriter-like devices
group (5)
user group file
group.conf (5)
configuration file for the pam_group module
groupdel (8)
delete a group
growpart (1)
extend a partition in a partition table to fill availa...
grpck (8)
verify integrity of group files
grub-editenv (1)
edit GRUB environment block
grub-file (1)
check file type
grub-fstest (1)
debug tool for GRUB filesystem drivers
grub-glue-efi (1)
generate a fat binary for EFI
grub-install (8)
install GRUB to a device
grub-kbdcomp (1)
generate a GRUB keyboard layout file
grub-macbless (8)
bless a mac file/directory
grub-menulst2cfg (1)
transform legacy menu.lst into grub.cfg
grub-mkconfig (8)
generate a GRUB configuration file
grub-mkdevicemap (8)
make a device map file automatically
grub-mkfont (1)
make GRUB font files
grub-mkimage (1)
make a bootable image of GRUB
grub-mklayout (1)
generate a GRUB keyboard layout file
grub-mkrelpath (1)
make a system path relative to its root
grub-mkstandalone (1)
make a memdisk-based GRUB image
grub-mount (1)
export GRUB filesystem with FUSE
grub-reboot (8)
set the default boot entry for GRUB, for the next boot...
grub-render-label (1)
generate a .disk_label for Apple Macs.
grub-set-default (8)
set the saved default boot entry for GRUB
grub-syslinux2cfg (1)
transform syslinux config into grub.cfg
gsettings (1)
GSettings configuration tool
gshadow (5)
shadowed group file
gsignal (3)
software signal facility
gtbl (1)
format tables for troff
gtty (2)
unimplemented system calls
gunzip (1)
compress or expand files
gzexe (1)
compress executable files in place
gzip (1)
compress or expand files
h2ph (1)
convert .h C header files to .ph Perl header files
h2xs (1)
convert .h C header files to Perl extensions
halt (8)
Halt, power-off or reboot the machine
hasmntopt (3)
get filesystem descriptor file entry
hcp (8)
Hot Copy creates point-in-time snapshots of any Linux ...
hcp-setup (8)
Hot Copy device driver installation utility
hcreate (3)
hash table management
hcreate_r (3)
hash table management
hd (1)
ASCII, decimal, hexadecimal, octal dump
hdestroy (3)
hash table management
hdestroy_r (3)
hash table management
hdparm.conf (5)
Debian configuration file for hdparm
head (1)
output the first part of files
header_checks (5)
Postfix built-in content inspection
helpztags (1)
generate the help tags file for directory
hexdump (1)
ASCII, decimal, hexadecimal, octal dump
tc-hfsc (8)
Hierarchical Fair Service Curve's control under linux
hier (7)
description of the filesystem hierarchy
history (3readline)
GNU History Library
host (1)
DNS lookup utility
host.conf (5)
resolver configuration file
hostname (5)
Local hostname configuration file
hostname (7)
hostname resolution description
hostnamectl (1)
Control the system hostname
hosts (5)
static table lookup for hostnames
hosts.allow (5)
format of host access control files
hosts.deny (5)
format of host access control files
hosts.equiv (5)
list of hosts and users that are granted "trusted" r c...
hosts_access (5)
format of host access control files
hosts_options (5)
host access control language extensions
hsearch (3)
hash table management
hsearch_r (3)
hash table management
htcacheclean (8)
Clean up the disk cache
htdbm (1)
Manipulate DBM password databases
htdigest (1)
manage user files for digest authentication
HTML::AsSubs (3pm)
functions that construct a HTML syntax tree
HTML::Element (3pm)
Class for objects that represent HTML elements
HTML::Element::traverse (3pm)
discussion of HTML::Element's traverse method
HTML::Entities (3pm)
Encode or decode strings with HTML entities
HTML::Filter (3pm)
Filter HTML text through the parser
HTML::Form (3pm)
Class that represents an HTML form element
HTML::FormatMarkdown (3pm)
Format HTML as Markdown
HTML::FormatPS (3pm)
Format HTML as PostScript
HTML::FormatRTF (3pm)
Format HTML as RTF
HTML::Formatter (3pm)
Base class for HTML formatters
HTML::FormatText (3pm)
Format HTML as plaintext
HTML::HeadParser (3pm)
Parse <HEAD> section of a HTML document
HTML::LinkExtor (3pm)
Extract links from an HTML document
HTML::Parse (3pm)
Deprecated, a wrapper around HTML::TreeBuilder
HTML::Parser (3pm)
HTML parser class
HTML::PullParser (3pm)
Alternative HTML::Parser interface
HTML::Tagset (3pm)
data tables useful in parsing HTML
HTML::TokeParser (3pm)
Alternative HTML::Parser interface
HTML::Tree (3pm)
build and scan parse-trees of HTML
HTML::Tree::AboutObjects (3pm)
- article: "User's View of Object-Oriented M...
HTML::Tree::AboutTrees (3pm)
- article on tree-shaped data structures in Perl
HTML::Tree::Scanning (3pm)
- article: "Scanning HTML"
HTML::TreeBuilder (3pm)
Parser that builds a HTML syntax tree
htmltree (1p)
Parse the given HTML file(s) and dump the parse tree
htobe16 (3)
convert values between host and big-/little-endian byt...
htobe32 (3)
convert values between host and big-/little-endian byt...
htobe64 (3)
convert values between host and big-/little-endian byt...
htole16 (3)
convert values between host and big-/little-endian byt...
htole32 (3)
convert values between host and big-/little-endian byt...
htole64 (3)
convert values between host and big-/little-endian byt...
htonl (3)
convert values between host and network byte order
htons (3)
convert values between host and network byte order
htpasswd (1)
Manage user files for basic authentication
HTTP::Cookies::Netscape (3pm)
Access to Netscape cookies files
HTTP::Daemon (3pm)
A simple http server class
HTTP::Headers (3pm)
Class encapsulating HTTP Message headers
HTTP::Headers::Util (3pm)
Header value parsing utility functions
HTTP::Message (3pm)
HTTP style message (base class)
HTTP::Request (3pm)
HTTP style request message
HTTP::Response (3pm)
HTTP style response message
httxt2dbm (1)
Generate dbm files for use with RewriteMap
HUGE_VAL (3)
floating-point constants
HUGE_VALF (3)
floating-point constants
HUGE_VALL (3)
floating-point constants
hwclock (5)
variables that affect the behaviour of the hwclock boo...
hwclock (8)
time clocks utility
hypot (3)
Euclidean distance function
hypotf (3)
Euclidean distance function
hypotl (3)
Euclidean distance function
icmp (7)
Linux IPv4 ICMP kernel module.
iconv_close (3)
deallocate descriptor for character set conversion
iconv_open (3)
allocate descriptor for character set conversion
iconvconfig (8)
create iconv module configuration cache
id (1)
print real and effective user and group IDs
idle (2)
make process 0 idle
ifcfg (8)
simplistic script which replaces ifconfig IP management
tc-ife (8)
encapsulate/decapsulate metadata
ilogb (3)
get integer exponent of a floating-point value
ilogbf (3)
get integer exponent of a floating-point value
ilogbl (3)
get integer exponent of a floating-point value
imaxabs (3)
compute the absolute value of an integer
index (3)
locate character in string
inet (3)
Internet address manipulation routines
inet_addr (3)
Internet address manipulation routines
inet_aton (3)
Internet address manipulation routines
inet_lnaof (3)
Internet address manipulation routines
inet_makeaddr (3)
Internet address manipulation routines
inet_netof (3)
Internet address manipulation routines
inet_network (3)
Internet address manipulation routines
inet_ntoa (3)
Internet address manipulation routines
INFINITY (3)
floating-point constants
info (5)
readable online documentation
init-d-script (5)
interpreter for short and simple init.d scripts
init_module (2)
load a kernel module
initgroups (3)
initialize the supplementary group access list
initramfs-tools (7)
an introduction to writing scripts for mkinitramfs
initramfs.conf (5)
configuration file for mkinitramfs
initrd (4)
boot loader initialized RAM disk
inl (2)
port I/O
inl_p (2)
port I/O
innetgr (3)
handle network group entries
inode (7)
file inode information
inotify (7)
monitoring filesystem events
inotify_add_watch (2)
add a watch to an initialized inotify instance
inotify_init (2)
initialize an inotify instance
inotify_init1 (2)
initialize an inotify instance
inplace (3am)
emulate sed/perl/ruby in-place editing
insl (2)
port I/O
insmod (8)
Simple program to insert a module into the Linux Kernel
install (1)
copy files and set attributes
install-info (1)
update info/dir entries
installkernel (8)
install a new kernel image
instmodsh (1)
A shell to examine installed modules
integritysetup (8)
manage dm-integrity (block level integrity) volumes
intro (2)
introduction to system calls
intro (3)
introduction to library functions
intro (4)
introduction to special files
intro (5)
introduction to file formats and filesystems
intro (7)
introduction to overview and miscellany section
intro (8)
introduction to administration and privileged commands
invoke-rc.d (8)
executes System-V style init script actions
IO::HTML (3pm)
Open an HTML file with automatic charset detection
IO::Socket::SSL (3pm)
SSL sockets with IO::Socket interface
IO::Socket::SSL::Intercept (3pm)
- SSL interception (man in the middle)
IO::Socket::SSL::PublicSuffix (3pm)
provide access to Mozilla's list of eff...
IO::Socket::SSL::Utils (3pm)
- loading, storing, creating certificates and ...
io_cancel (2)
cancel an outstanding asynchronous I/O operation
io_getevents (2)
read asynchronous I/O events from the completion queue
io_submit (2)
submit asynchronous I/O blocks for processing
ioctl (2)
control device
ioctl_console (2)
ioctls for console terminal and virtual consoles
ioctl_fat (2)
manipulating the FAT filesystem
ioctl_ficlone (2)
share some the data of one file with another file
ioctl_ficlonerange (2)
share some the data of one file with another file
ioctl_fideduperange (2)
share some the data of one file with another file
ioctl_getfsmap (2)
retrieve the physical layout of the filesystem
ioctl_iflags (2)
ioctl() operations for inode flags
ioctl_list (2)
list of ioctl calls in Linux/i386 kernel
ioctl_ns (2)
ioctl() operations for Linux namespaces
ioctl_tty (2)
ioctls for terminals and serial lines
ioctl_userfaultfd (2)
create a file descriptor for handling page faults in ...
ionice (1)
set or get process I/O scheduling class and priority
iopl (2)
change I/O privilege level
ioprio_get (2)
get/set I/O scheduling class and priority
ioprio_set (2)
get/set I/O scheduling class and priority
ip (7)
Linux IPv4 protocol implementation
ip (8)
show / manipulate routing, network devices, interfaces...
ip-address (8)
protocol address management
ip-addrlabel (8)
protocol address label management
ip-gue (8)
Generic UDP Encapsulation receive port configuration
ip-l2tp (8)
L2TPv3 static unmanaged tunnel configuration
ip-link (8)
network device configuration
ip-maddress (8)
multicast addresses management
ip-mroute (8)
multicast routing cache management
ip-neighbour (8)
neighbour/arp tables management.
ip-ntable (8)
neighbour table configuration
ip-route (8)
routing table management
ip-rule (8)
routing policy database management
ip-tunnel (8)
tunnel configuration
ip6tables (8)
administration tool for IPv4/IPv6 packet filtering and...
ip6tables-apply (8)
a safer way to update iptables remotely
ip6tables-legacy (8)
iptables using old getsockopt/setsockopt-based kernel api
ip6tables-legacy-restore (8)
iptables using old getsockopt/setsockopt-based...
ip6tables-legacy-save (8)
iptables using old getsockopt/setsockopt-based ke...
ip6tables-nft (8)
iptables using nftables kernel api
ip6tables-nft-restore (8)
iptables using nftables kernel api
ip6tables-nft-save (8)
iptables using nftables kernel api
ip6tables-restore (8)
Restore IPv6 Tables
ip6tables-restore-translate (8)
translation tool to migrate from iptables t...
ip6tables-save (8)
dump iptables rules
ip6tables-translate (8)
translation tool to migrate from ip6tables to nftables
ipc (2)
System V IPC system calls
ipc_namespaces (7)
overview of Linux IPC namespaces
ipcs (1)
show information on IPC facilities
iptables (8)
administration tool for IPv4/IPv6 packet filtering and...
iptables-apply (8)
a safer way to update iptables remotely
iptables-extensions (8)
list of extensions in the standard iptables distrib...
iptables-legacy (8)
iptables using old getsockopt/setsockopt-based kernel api
iptables-legacy-restore (8)
iptables using old getsockopt/setsockopt-based ...
iptables-legacy-save (8)
iptables using old getsockopt/setsockopt-based ker...
iptables-nft (8)
iptables using nftables kernel api
iptables-nft-restore (8)
iptables using nftables kernel api
iptables-nft-save (8)
iptables using nftables kernel api
iptables-restore (8)
Restore IP Tables
iptables-restore-translate (8)
translation tool to migrate from iptables to...
iptables-save (8)
dump iptables rules
iptables-translate (8)
translation tool to migrate from iptables to nftables
iptables-xml (1)
Convert iptables-save format to XML
iptunnel (8)
Create and manage IP tunnels
ipv6 (7)
Linux IPv6 protocol implementation
irqbalance (1)
distribute hardware interrupts across processors on a ...
irqbalance-ui (1)
user interface for irqbalance
isalnum (3)
character classification functions
isalnum_l (3)
character classification functions
isalpha (3)
character classification functions
isalpha_l (3)
character classification functions
isascii (3)
character classification functions
isascii_l (3)
character classification functions
isastream (2)
unimplemented system calls
isatty (3)
test whether a file descriptor refers to a terminal
isblank (3)
character classification functions
isblank_l (3)
character classification functions
iscntrl (3)
character classification functions
iscntrl_l (3)
character classification functions
iscsi-iname (8)
iSCSI initiator name generation tool
iscsiadm (8)
open-iscsi administration utility
iscsistart (8)
iSCSI boot tool
isdigit (3)
character classification functions
isdigit_l (3)
character classification functions
isfdtype (3)
test file type of a file descriptor
isfinite (3)
floating-point classification macros
isgraph (3)
character classification functions
isgraph_l (3)
character classification functions
isgreater (3)
floating-point relational tests without exception for NaN
isgreaterequal (3)
floating-point relational tests without exception for NaN
isinf (3)
floating-point classification macros
isinff (3)
BSD floating-point classification functions
isinfl (3)
BSD floating-point classification functions
isless (3)
floating-point relational tests without exception for NaN
islessequal (3)
floating-point relational tests without exception for NaN
islessgreater (3)
floating-point relational tests without exception for NaN
islower (3)
character classification functions
islower_l (3)
character classification functions
isnan (3)
floating-point classification macros
isnanf (3)
BSD floating-point classification functions
isnanl (3)
BSD floating-point classification functions
isnormal (3)
floating-point classification macros
iso-8859-1 (7)
ISO 8859-1 character set encoded in octal, decimal, an...
iso-8859-10 (7)
ISO 8859-10 character set encoded in octal, decimal, a...
iso-8859-11 (7)
ISO 8859-11 character set encoded in octal, decimal, a...
iso-8859-13 (7)
ISO 8859-13 character set encoded in octal, decimal, a...
iso-8859-14 (7)
ISO 8859-14 character set encoded in octal, decimal, a...
iso-8859-15 (7)
ISO 8859-15 character set encoded in octal, decimal, a...
iso-8859-16 (7)
ISO 8859-16 character set encoded in octal, decimal, a...
iso-8859-2 (7)
ISO 8859-2 character set encoded in octal, decimal, an...
iso-8859-3 (7)
ISO 8859-3 character set encoded in octal, decimal, an...
iso-8859-4 (7)
ISO 8859-4 character set encoded in octal, decimal, an...
iso-8859-5 (7)
ISO 8859-5 character set encoded in octal, decimal, an...
iso-8859-6 (7)
ISO 8859-6 character set encoded in octal, decimal, an...
iso-8859-7 (7)
ISO 8859-7 character set encoded in octal, decimal, an...
iso-8859-8 (7)
ISO 8859-8 character set encoded in octal, decimal, an...
iso-8859-9 (7)
ISO 8859-9 character set encoded in octal, decimal, an...
iso_8859-1 (7)
ISO 8859-1 character set encoded in octal, decimal, an...
iso_8859-10 (7)
ISO 8859-10 character set encoded in octal, decimal, a...
iso_8859-11 (7)
ISO 8859-11 character set encoded in octal, decimal, a...
iso_8859-13 (7)
ISO 8859-13 character set encoded in octal, decimal, a...
iso_8859-14 (7)
ISO 8859-14 character set encoded in octal, decimal, a...
iso_8859-15 (7)
ISO 8859-15 character set encoded in octal, decimal, a...
iso_8859-16 (7)
ISO 8859-16 character set encoded in octal, decimal, a...
iso_8859-2 (7)
ISO 8859-2 character set encoded in octal, decimal, an...
iso_8859-3 (7)
ISO 8859-3 character set encoded in octal, decimal, an...
iso_8859-4 (7)
ISO 8859-4 character set encoded in octal, decimal, an...
iso_8859-5 (7)
ISO 8859-5 character set encoded in octal, decimal, an...
iso_8859-6 (7)
ISO 8859-6 character set encoded in octal, decimal, an...
iso_8859-7 (7)
ISO 8859-7 character set encoded in octal, decimal, an...
iso_8859-8 (7)
ISO 8859-8 character set encoded in octal, decimal, an...
iso_8859-9 (7)
ISO 8859-9 character set encoded in octal, decimal, an...
iso_8859_1 (7)
ISO 8859-1 character set encoded in octal, decimal, an...
iso_8859_10 (7)
ISO 8859-10 character set encoded in octal, decimal, a...
iso_8859_11 (7)
ISO 8859-11 character set encoded in octal, decimal, a...
iso_8859_13 (7)
ISO 8859-13 character set encoded in octal, decimal, a...
iso_8859_14 (7)
ISO 8859-14 character set encoded in octal, decimal, a...
iso_8859_15 (7)
ISO 8859-15 character set encoded in octal, decimal, a...
iso_8859_16 (7)
ISO 8859-16 character set encoded in octal, decimal, a...
iso_8859_2 (7)
ISO 8859-2 character set encoded in octal, decimal, an...
iso_8859_3 (7)
ISO 8859-3 character set encoded in octal, decimal, an...
iso_8859_4 (7)
ISO 8859-4 character set encoded in octal, decimal, an...
iso_8859_5 (7)
ISO 8859-5 character set encoded in octal, decimal, an...
iso_8859_6 (7)
ISO 8859-6 character set encoded in octal, decimal, an...
iso_8859_7 (7)
ISO 8859-7 character set encoded in octal, decimal, an...
iso_8859_8 (7)
ISO 8859-8 character set encoded in octal, decimal, an...
iso_8859_9 (7)
ISO 8859-9 character set encoded in octal, decimal, an...
isosize (8)
output the length of an iso9660 filesystem
isprint (3)
character classification functions
isprint_l (3)
character classification functions
ispunct (3)
character classification functions
ispunct_l (3)
character classification functions
isspace (3)
character classification functions
isspace_l (3)
character classification functions
issue (5)
prelogin message and identification file
isunordered (3)
floating-point relational tests without exception for NaN
isupper (3)
character classification functions
isupper_l (3)
character classification functions
iswalnum (3)
test for alphanumeric wide character
iswalpha (3)
test for alphabetic wide character
iswblank (3)
test for whitespace wide character
iswcntrl (3)
test for control wide character
iswctype (3)
wide-character classification
iswdigit (3)
test for decimal digit wide character
iswlower (3)
test for lowercase wide character
iswpunct (3)
test for punctuation or symbolic wide character
iswxdigit (3)
test for hexadecimal digit wide character
isxdigit (3)
character classification functions
isxdigit_l (3)
character classification functions
iucode-tool (8)
Tool to manipulate Intel IA-32/X86-64 microcode bundles
iucode_tool (8)
Tool to manipulate Intel IA-32/X86-64 microcode bundles
iw (8)
show / manipulate wireless devices and their configura...
j0 (3)
Bessel functions of the first kind
j0f (3)
Bessel functions of the first kind
j0l (3)
Bessel functions of the first kind
j1 (3)
Bessel functions of the first kind
j1f (3)
Bessel functions of the first kind
j1l (3)
Bessel functions of the first kind
jn (3)
Bessel functions of the first kind
jnf (3)
Bessel functions of the first kind
jnl (3)
Bessel functions of the first kind
join (1)
join lines of two files on a common field
journalctl (1)
Query the systemd journal
journald.conf (5)
Journal service configuration files
journald.conf.d (5)
Journal service configuration files
journald@.conf (5)
Journal service configuration files
jrand48 (3)
generate uniformly distributed pseudo-random numbers
jrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
JSON::backportPP (3pm)
JSON::XS compatible pure-Perl module.
JSON::backportPP::Boolean (3pm)
dummy module providing JSON::PP::Boolean
JSON::backportPP::Compat5005 (3pm)
Helper module in using JSON::PP in Perl ...
JSON::backportPP::Compat5006 (3pm)
Helper module in using JSON::PP in Perl 5.6
JSON::XS (3pm)
JSON serialising/deserialising, done correctly and fast
JSON::XS::Boolean (3pm)
dummy module providing JSON::XS::Boolean
json_pp (1)
JSON::PP command utility
json_xs (1p)
JSON::XS commandline utility
kbdinfo (1)
obtain information about the status of a console
kbdrate (8)
reset the keyboard repeat rate and delay time
kbxutil (1)
List, export, import Keybox data
kernel-command-line (7)
Kernel command line parameters
kernel-install (8)
Add and remove kernel and initramfs images to and from...
kexec_file_load (2)
load a new kernel for later execution
kexec_load (2)
load a new kernel for later execution
keyboard (5)
keyboard configuration file
keyctl (2)
manipulate the kernel's key management facility
keymaps (5)
keyboard table descriptions for loadkeys and dumpkeys
keyring (1)
Python-Keyring command-line utility
keyrings (7)
in-kernel key management and retention facility
kill (1)
send a signal to a process
kill (2)
send signal to a process
killall (1)
kill processes by name
killall5 (8)
send a signal to all processes.
killpg (2)
send signal to a process group
killpg (3)
send signal to a process group
syslog (2)
read and/or clear kernel message ring buffer; set cons...
klogctl (3)
read and/or clear kernel message ring buffer; set cons...
kmem (4)
system memory, kernel memory and system ports
kmod (8)
Program to manage Linux Kernel modules
kmodsign (1)
Kernel module signing tool
koi8-r (7)
Russian character set encoded in octal, decimal, and h...
koi8-u (7)
Ukrainian character set encoded in octal, decimal, and...
kpartx (8)
Create device maps from partition tables.
l64a (3)
convert between long and base-64
labs (3)
compute the absolute value of an integer
landscape-sysinfo (1)
Display a summary of the current system status
last (1)
show a listing of last logged in users
lastb (1)
show a listing of last logged in users
lastlog (8)
reports the most recent login of all users or of a giv...
latin1 (7)
ISO 8859-1 character set encoded in octal, decimal, an...
latin10 (7)
ISO 8859-16 character set encoded in octal, decimal, a...
latin2 (7)
ISO 8859-2 character set encoded in octal, decimal, an...
latin3 (7)
ISO 8859-3 character set encoded in octal, decimal, an...
latin4 (7)
ISO 8859-4 character set encoded in octal, decimal, an...
latin5 (7)
ISO 8859-9 character set encoded in octal, decimal, an...
latin6 (7)
ISO 8859-10 character set encoded in octal, decimal, a...
latin7 (7)
ISO 8859-13 character set encoded in octal, decimal, a...
latin8 (7)
ISO 8859-14 character set encoded in octal, decimal, a...
latin9 (7)
ISO 8859-15 character set encoded in octal, decimal, a...
lcf (1)
Determine which of the historical versions of a config...
lchown (2)
change ownership of a file
lchown32 (2)
change ownership of a file
lckpwdf (3)
get shadow password file entry
lcong48 (3)
generate uniformly distributed pseudo-random numbers
lcong48_r (3)
generate uniformly distributed pseudo-random numbers r...
ld (1)
The GNU linker
ld-linux (8)
dynamic linker/loader
ld-linux.so (8)
dynamic linker/loader
ld.bfd (1)
The GNU linker
ld.gold (1)
The GNU ELF linker
ld.so (8)
dynamic linker/loader
ldattach (8)
attach a line discipline to a serial line
ldconfig (8)
configure dynamic linker run-time bindings
ldd (1)
print shared object dependencies
ldexp (3)
multiply floating-point number by integral power of 2
ldexpf (3)
multiply floating-point number by integral power of 2
ldexpl (3)
multiply floating-point number by integral power of 2
ldiv (3)
compute quotient and remainder of an integer division
le16toh (3)
convert values between host and big-/little-endian byt...
le32toh (3)
convert values between host and big-/little-endian byt...
le64toh (3)
convert values between host and big-/little-endian byt...
less (1)
opposite of more
lessecho (1)
expand metacharacters
lessfile (1)
"input preprocessor" for less.
lesskey (1)
specify key bindings for less
lesspipe (1)
"input preprocessor" for less.
letsencrypt (1)
certbot script documentation
lexgrog (1)
parse header information in man pages
lfind (3)
linear search of an array
lgamma (3)
log gamma function
lgamma_r (3)
log gamma function
lgammaf (3)
log gamma function
lgammaf_r (3)
log gamma function
lgammal (3)
log gamma function
lgammal_r (3)
log gamma function
lgetxattr (2)
retrieve an extended attribute value
libaudit.conf (5)
libaudit configuration file
libc (7)
overview of standard C libraries on Linux
libdmmp.h (3)
Device Mapper Multipath API.
libguestlib (3)
vmware shared library
libmaxminddb (3)
a library for working with MaxMind DB files
libnetcfg (1)
configure libnet
libnetlink (3)
A library for accessing the netlink service
libnss_systemd.so.2 (8)
Provide UNIX user and group name resolution for use...
libvmtools (3)
vmware shared library
libwww::lwpcook (3pm)
The libwww-perl cookbook
libwww::lwptut (3pm)
- An LWP Tutorial
lighttpd (8)
a fast, secure and flexible web server
lighttpd-angel (8)
monitor/supervise lighttpd daemon
lighttpd-disable-mod (1)
enable or disable configuration in lighttpd server
lighttpd-enable-mod (1)
enable or disable configuration in lighttpd server
lighty-disable-mod (1)
enable or disable configuration in lighttpd server
lighty-enable-mod (1)
enable or disable configuration in lighttpd server
limits.conf (5)
configuration file for the pam_limits module
link (1)
call the link function to create a link to a file
link (2)
make a new name for a file
linkat (2)
make a new name for a file
linux-check-removal (1)
check whether removal of a kernel is safe
linux-update-symlinks (1)
maintain symlinks to default kernel and initramfs
linux-version (1)
operate on Linux kernel version strings
linux32 (1)
change reported architecture in new program environmen...
linux64 (1)
change reported architecture in new program environmen...
lio_listio (3)
initiate a list of I/O requests
lirc (4)
lirc devices
list (1ssl)
list algorithms and features
LIST_EMPTY (3)
implementations of singly-linked lists, singly-linked ...
LIST_ENTRY (3)
implementations of singly-linked lists, singly-linked ...
LIST_FIRST (3)
implementations of singly-linked lists, singly-linked ...
LIST_FOREACH (3)
implementations of singly-linked lists, singly-linked ...
LIST_HEAD (3)
implementations of singly-linked lists, singly-linked ...
LIST_HEAD_INITIALIZER (3)
implementations of singly-linked lists, singly-li...
LIST_INIT (3)
implementations of singly-linked lists, singly-linked ...
LIST_INSERT_AFTER (3)
implementations of singly-linked lists, singly-linked...
LIST_INSERT_BEFORE (3)
implementations of singly-linked lists, singly-linke...
LIST_INSERT_HEAD (3)
implementations of singly-linked lists, singly-linked ...
LIST_NEXT (3)
implementations of singly-linked lists, singly-linked ...
LIST_REMOVE (3)
implementations of singly-linked lists, singly-linked ...
listen (2)
listen for connections on a socket
listxattr (2)
list extended attribute names
llabs (3)
compute the absolute value of an integer
lldiv (3)
compute quotient and remainder of an integer division
llistxattr (2)
list extended attribute names
llrint (3)
round to nearest integer
llrintf (3)
round to nearest integer
llrintl (3)
round to nearest integer
llround (3)
round to nearest integer
llroundf (3)
round to nearest integer
llroundl (3)
round to nearest integer
llseek (2)
reposition read/write file offset
lmtp (8postfix)
Postfix SMTP+LMTP client
ln (1)
make links between files
lnstat (8)
unified linux network statistics
loader.conf (5)
Configuration file for systemd-boot
loadkeys (1)
load keyboard translation tables
loadunimap (8)
load the kernel unicode-to-font mapping table
local (8postfix)
Postfix local mail delivery
locale (1)
get locale-specific information
locale (5)
describes a locale definition file
locale (7)
description of multilanguage support
locale-gen (8)
generates localisation files from templates
locale.conf (5)
Configuration file for locale settings
locale.gen (5)
Configuration file for locale-gen
Locale::gettext (3pm)
message handling functions
localeconv (3)
get numeric formatting information
localectl (1)
Control the system locale and keyboard layout settings
localedef (1)
compile locale definition files
localtime (3)
transform date and time to broken-down time or ASCII
localtime (5)
Local timezone configuration file
localtime_r (3)
transform date and time to broken-down time or ASCII
lock (2)
unimplemented system calls
lockf (3)
apply, test or remove a POSIX lock on an open file
log (3)
natural logarithmic function
log10 (3)
base-10 logarithmic function
log10f (3)
base-10 logarithmic function
log10l (3)
base-10 logarithmic function
log1p (3)
logarithm of 1 plus argument
log1pf (3)
logarithm of 1 plus argument
log1pl (3)
logarithm of 1 plus argument
log2 (3)
base-2 logarithmic function
log2f (3)
base-2 logarithmic function
log2l (3)
base-2 logarithmic function
logb (3)
get exponent of a floating-point value
logbf (3)
get exponent of a floating-point value
logbl (3)
get exponent of a floating-point value
logf (3)
natural logarithmic function
logger (1)
enter messages into the system log
login (1)
begin session on the system
login (3)
write utmp and wtmp entries
login.defs (5)
shadow password suite configuration
login_tty (3)
terminal utility functions
loginctl (1)
Control the systemd login manager
logind.conf (5)
Login manager configuration files
logind.conf.d (5)
Login manager configuration files
logl (3)
natural logarithmic function
logname (1)
print user's login name
logout (3)
write utmp and wtmp entries
logresolve (1)
Resolve IP-addresses to hostnames in Apache log files
logrotate (8)
rotates, compresses, and mails system logs
logrotate.conf (5)
rotates, compresses, and mails system logs
logsave (8)
save the output of a command in a logfile
logwtmp (3)
append an entry to the wtmp file
longjmp (3)
performing a nonlocal goto
look (1)
display lines beginning with a given string
lookup_dcookie (2)
return a directory entry's path
loop (4)
loop devices
loop-control (4)
loop devices
lorder (1)
list dependencies for object files
losetup (8)
set up and control loop devices
lowntfs-3g (8)
Third Generation Read/Write NTFS Driver
lp (4)
line printer devices
lrand48 (3)
generate uniformly distributed pseudo-random numbers
lrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
lremovexattr (2)
remove an extended attribute
lrint (3)
round to nearest integer
lrintf (3)
round to nearest integer
lrintl (3)
round to nearest integer
lround (3)
round to nearest integer
lroundf (3)
round to nearest integer
lroundl (3)
round to nearest integer
ls (1)
list directory contents
lsattr (1)
list file attributes on a Linux second extended file s...
lsb_release (1)
print distribution-specific information
lsblk (8)
list block devices
lscpu (1)
display information about the CPU architecture
lsearch (3)
linear search of an array
lseek (2)
reposition read/write file offset
lseek64 (3)
reposition 64-bit read/write file offset
lsetxattr (2)
set an extended attribute value
lshw (1)
list hardware
lsinitramfs (8)
list content of an initramfs image
lsipc (1)
show information on IPC facilities currently employed ...
lslocks (8)
list local system locks
lslogins (1)
display information about known users in the system
lsmem (1)
list the ranges of available memory with their online ...
lsmod (8)
Show the status of modules in the Linux Kernel
lsns (8)
list namespaces
lsof (8)
list open files
lspci (8)
list all PCI devices
lspgpot (1)
extracts the ownertrust values from PGP keyrings and l...
lstat (2)
get file status
lstat64 (2)
get file status
lsusb (8)
list USB devices
ltrace (1)
A library call tracer
ltrace.conf (5)
Configuration file for ltrace(1).
luksformat (8)
Create and format an encrypted LUKS device
lutimes (3)
change file timestamps
lvchange (8)
Change the attributes of logical volume(s)
lvconvert (8)
Change logical volume layout
lvcreate (8)
Create a logical volume
lvdisplay (8)
Display information about a logical volume
lvextend (8)
Add space to a logical volume
lvm (8)
LVM2 tools
lvm-config (8)
Display and manipulate configuration information
lvm-dumpconfig (8)
Display and manipulate configuration information
lvm-fullreport (8)
(unknown subject)
lvm-lvpoll (8)
(unknown subject)
lvm.conf (5)
Configuration file for LVM2
lvm2-activation-generator (8)
generator for systemd units to activate LVM v...
lvmcache (7)
LVM caching
lvmconfig (8)
Display and manipulate configuration information
lvmdiskscan (8)
List devices that may be used as physical volumes
lvmdump (8)
create lvm2 information dumps for diagnostic purposes
lvmpolld (8)
LVM poll daemon
lvmraid (7)
LVM RAID
lvmreport (7)
LVM reporting and related features
lvmsadc (8)
LVM system activity data collector
lvmsar (8)
LVM system activity reporter
lvmsystemid (7)
LVM system ID
lvmthin (7)
LVM thin provisioning
lvmvdo (7)
EXPERIMENTAL LVM Virtual Data Optimizer support
lvreduce (8)
Reduce the size of a logical volume
lvremove (8)
Remove logical volume(s) from the system
lvrename (8)
Rename a logical volume
lvresize (8)
Resize a logical volume
lvs (8)
Display information about logical volumes
lvscan (8)
List all logical volumes in all volume groups
LWP (3pm)
The World-Wide Web library for Perl
lwp-download (1p)
Fetch large files from the web
lwp-dump (1p)
See what headers and content is returned for a URL
lwp-mirror (1p)
Simple mirror utility
lwp-request (1p)
Simple command line user agent
LWP::Authen::Ntlm (3pm)
Library for enabling NTLM authentication (Microsoft...
LWP::ConnCache (3pm)
Connection cache manager
LWP::Debug (3pm)
deprecated
LWP::MediaTypes (3pm)
guess media type for a file or a URL
LWP::MemberMixin (3pm)
Member access mixin class
LWP::Protocol (3pm)
Base class for LWP protocols
LWP::Protocol::https (3pm)
Provide https support for LWP::UserAgent
LWP::RobotUA (3pm)
a class for well-behaved Web robots
LWP::Simple (3pm)
simple procedural interface to LWP
LWP::UserAgent (3pm)
Web user agent class
lz4 (1)
lz4, unlz4, lz4cat - Compress or decompress .lz4 files
lz4c (1)
lz4, unlz4, lz4cat - Compress or decompress .lz4 files
lz4cat (1)
lz4, unlz4, lz4cat - Compress or decompress .lz4 files
lzcat (1)
Compress or decompress .xz and .lzma files
lzcmp (1)
compare compressed files
lzdiff (1)
compare compressed files
lzegrep (1)
search compressed files for a regular expression
lzfgrep (1)
search compressed files for a regular expression
lzgrep (1)
search compressed files for a regular expression
lzless (1)
view xz or lzma compressed (text) files
lzma (1)
Compress or decompress .xz and .lzma files
lzmainfo (1)
show information stored in the .lzma file header
lzmore (1)
view xz or lzma compressed (text) files
mac-vendor (5)
Ethernet vendor file for arp-scan
machine-id (5)
Local machine ID configuration file
machine-info (5)
Local machine information file
madvise1 (2)
unimplemented system calls
magic (5)
file command's magic pattern file
Mail::Address (3pm)
parse mail addresses
Mail::Cap (3pm)
understand mailcap files
Mail::Field (3pm)
base-class for manipulation of mail header fields
Mail::Field::AddrList (3pm)
object representation of e-mail address lists
Mail::Field::Date (3pm)
a date header field
Mail::Field::Generic (3pm)
implementation for inspecific fields
Mail::Filter (3pm)
filter mail through multiple subroutines
Mail::Header (3pm)
manipulate MIME headers
Mail::Internet (3pm)
manipulate email messages
Mail::Mailer (3pm)
send simple emails
Mail::Send (3pm)
Simple electronic mail interface
Mail::Util (3pm)
mail utility functions
mailaddr (7)
mail addressing description
mailcap (5)
metamail capabilities file
mailq (1)
Postfix to Sendmail compatibility interface
MailTools (3pm)
bundle of ancient email modules
make (1)
GNU make utility to maintain groups of programs
make-first-existing-target (1)
runs make on one of several targets
make-ssl-cert (8)
Debconf wrapper for openssl
makecontext (3)
manipulate user context
makedefs (1)
Postfix makefile configuration utility
mallinfo (3)
obtain memory allocation information
malloc (3)
allocate and free dynamic memory
malloc_get_state (3)
record and restore state of malloc implementation
malloc_hook (3)
malloc debugging variables
malloc_info (3)
export malloc state to a stream
malloc_set_state (3)
record and restore state of malloc implementation
malloc_stats (3)
print memory allocation statistics
malloc_trim (3)
release free memory from the heap
malloc_usable_size (3)
obtain size of block of memory allocated from heap
mallopt (3)
set memory allocation parameters
man (1)
an interface to the system reference manuals
man-pages (7)
conventions for writing Linux man pages
man-recode (1)
convert manual pages to another encoding
manconv (1)
convert manual page from one encoding to another
mandb (8)
create or update the manual page index caches
manifest (1)
import or export a package list
manpath (1)
determine search path for manual pages
manpath (5)
format of the /etc/manpath.config file
mapscrn (8)
load screen output mapping table
master (5)
Postfix master process configuration file format
tc-matchall (8)
traffic control filter that matches every packet
math_error (7)
detecting errors from mathematical functions
matherr (3)
SVID math library exception handling
mawk (1)
pattern scanning and text processing language
MB_CUR_MAX (3)
maximum length of a multibyte character in the current...
MB_LEN_MAX (3)
maximum multibyte length of a character across all loc...
mbind (2)
set memory policy for a memory range
mblen (3)
determine number of bytes in next multibyte character
mbox (5)
Format for mail message storage.
mbrlen (3)
determine number of bytes in next multibyte character
mbrtowc (3)
convert a multibyte sequence to a wide character
mbsinit (3)
test for initial shift state
mbsnrtowcs (3)
convert a multibyte string to a wide-character string
mbsrtowcs (3)
convert a multibyte string to a wide-character string
mbstowcs (3)
convert a multibyte string to a wide-character string
mbtowc (3)
convert a multibyte sequence to a wide character
mcheck_check_all (3)
heap consistency checking
md (4)
Multiple Device driver aka Linux Software RAID
md5sum.textutils (1)
compute and check MD5 message digest
mdadm (8)
manage MD devices aka Linux Software RAID
mdig (1)
DNS pipelined lookup utility
mdmon (8)
monitor MD external metadata arrays
mem (4)
system memory, kernel memory and system ports
memalign (3)
allocate aligned memory
memcache_table (5)
Postfix memcache client configuration
memfd_create (2)
create an anonymous file
memmem (3)
locate a substring
memset (3)
fill memory with a constant byte
memusage (1)
profile memory usage of a program
memusagestat (1)
generate graphic from memory profiling data
mesg (1)
display (or do not display) messages from other users
migrate-pubring-from-classic-gpg (1)
Migrate a public keyring from "classic...
migrate_pages (2)
move all pages in a process to another set of nodes
mii-tool (8)
view, manipulate media-independent interface status
mk_modmap (8)
translate a Linux keytable file into an xmodmap file
mkdosfs (8)
create an MS-DOS filesystem under Linux
mke2fs (8)
create an ext2/ext3/ext4 filesystem
mke2fs.conf (5)
Configuration file for mke2fs
mkfifo (3)
make a FIFO special file (a named pipe)
mkfifoat (3)
make a FIFO special file (a named pipe)
mkfs (8)
build a Linux filesystem
mkfs.bfs (8)
make an SCO bfs filesystem
mkfs.btrfs (8)
create a btrfs filesystem
mkfs.cramfs (8)
make compressed ROM file system
mkfs.ext2 (8)
create an ext2/ext3/ext4 filesystem
mkfs.ext3 (8)
create an ext2/ext3/ext4 filesystem
mkfs.ext4 (8)
create an ext2/ext3/ext4 filesystem
mkfs.fat (8)
create an MS-DOS filesystem under Linux
mkfs.minix (8)
make a Minix filesystem
mkfs.msdos (8)
create an MS-DOS filesystem under Linux
mkfs.ntfs (8)
create an NTFS file system
mkfs.vfat (8)
create an MS-DOS filesystem under Linux
mkfs.xfs (8)
construct an XFS filesystem
mkhomedir_helper (8)
Helper binary that creates home directories
mkinitramfs (8)
low-level tool for generating an initramfs image
mklost+found (8)
create a lost+found directory on a mounted Linux secon...
mknod (1)
make block or character special files
mknod (2)
create a special or ordinary file
mknodat (2)
create a special or ordinary file
mkntfs (8)
create an NTFS file system
mkostemp (3)
create a unique temporary file
mkostemps (3)
create a unique temporary file
mksquashfs (1)
tool to create and append to squashfs filesystems
mkstemp (3)
create a unique temporary file
mkstemps (3)
create a unique temporary file
mkswap (8)
set up a Linux swap area
mktemp (1)
create a temporary file or directory
mktemp (3)
make a unique temporary filename
mlock (2)
lock and unlock memory
mlock2 (2)
lock and unlock memory
mlockall (2)
lock and unlock memory
mmap (2)
map or unmap files or devices into memory
mmap2 (2)
map files or devices into memory
mmap64 (3)
map or unmap files or devices into memory
modf (3)
extract signed integral and fractional values from flo...
modff (3)
extract signed integral and fractional values from flo...
modfl (3)
extract signed integral and fractional values from flo...
modify_ldt (2)
get or set a per-process LDT entry
modinfo (8)
Show information about a Linux Kernel module
modprobe (8)
Add and remove modules from the Linux Kernel
modules-load.d (5)
Configure kernel modules to load at boot
modules.dep (5)
Module dependency information
modules.dep.bin (5)
Module dependency information
moduli (5)
Diffie-Hellman moduli
more (1)
file perusal filter for crt viewing
mount (2)
mount filesystem
mount (8)
mount a filesystem
mount.lowntfs-3g (8)
Third Generation Read/Write NTFS Driver
mount_namespaces (7)
overview of Linux mount namespaces
mountpoint (1)
see if a directory or file is a mountpoint
mouse (4)
serial mouse interface
move_pages (2)
move individual pages of a process to another node
mpathpersist (8)
Manages SCSI persistent reservations on dm multipath d...
tc-mpls (8)
mpls manipulation module
mpool (3)
shared memory buffer pool
mpx (2)
unimplemented system calls
mq_close (3)
close a message queue descriptor
mq_notify (2)
register for notification when a message is available
mq_notify (3)
register for notification when a message is available
mq_unlink (2)
remove a message queue
mq_unlink (3)
remove a message queue
tc-mqprio (8)
Multiqueue Priority Qdisc (Offloaded Hardware QOS)
mrand48 (3)
generate uniformly distributed pseudo-random numbers
mrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
mremap (2)
remap a virtual memory address
msgctl (2)
System V message control operations
msync (2)
synchronize a file with a memory map
mt (1)
control magnetic tape drive operation
mt-gnu (1)
control magnetic tape drive operation
mtr (8)
a network diagnostic tool
mtrace (1)
interpret the malloc trace log
mtrace (3)
malloc tracing
multipath (8)
Device mapper target autoconfig.
multipath.conf (5)
multipath daemon configuration file.
multipathd (8)
Multipath daemon.
munlock (2)
lock and unlock memory
munlockall (2)
lock and unlock memory
munmap (2)
map or unmap files or devices into memory
muntrace (3)
malloc tracing
mutt (1)
The Mutt Mail User Agent
mutt_dotlock (1)
Lock mail spool files.
muttrc (5)
Configuration file for the Mutt Mail User Agent
mv (1)
move (rename) files
name_to_handle_at (2)
obtain handle for a pathname and open file via a handle
named-checkconf (8)
named configuration file syntax checking tool
named-checkzone (8)
zone file validity checking or converting tool
named-compilezone (8)
zone file validity checking or converting tool
named-journalprint (8)
print zone journal in human-readable form
named-rrchecker (1)
syntax checker for individual DNS resource records
named.conf (5)
configuration file for **named**
namei (1)
follow a pathname until a terminal point is found
namespace.conf (5)
the namespace configuration file
namespaces (7)
overview of Linux namespaces
nanl (3)
return 'Not a Number'
nanorc (5)
GNU nano's configuration file
nanosleep (2)
high-resolution sleep
tc-nat (8)
stateless native address translation action
nawk (1)
pattern scanning and processing language
nc (1)
arbitrary TCP and UDP connections and listens
nc.openbsd (1)
arbitrary TCP and UDP connections and listens
nc_openbsd (1)
arbitrary TCP and UDP connections and listens
ncal (1)
displays a calendar and the date of Easter
nearbyintl (3)
round to nearest integer
Net::HTTP (3pm)
Low-level HTTP connection (client)
Net::HTTP::NB (3pm)
Non-blocking HTTP client
Net::HTTPS (3pm)
Low-level HTTP over SSL/TLS connection (client)
Net::SMTP::SSL (3pm)
SSL support for Net::SMTP
Net::SSLeay (3pm)
Perl extension for using OpenSSL
Net::SSLeay::Handle (3pm)
Perl module that lets SSL (HTTPS) sockets be hand...
netcat (1)
arbitrary TCP and UDP connections and listens
netdevice (7)
low-level access to Linux network devices
tc-netem (8)
Network Emulator
netkit-ftp (1)
Internet file transfer program
netlink (3)
Netlink macros
netlink (7)
communication between kernel and user space (AF_NETLINK)
netplan (5)
YAML network configuration abstraction for various bac...
netplan-apply (8)
apply configuration from netplan YAML files to a runni...
netplan-dbus (8)
daemon to access netplans functionality via a DBus API
netplan-generate (8)
generate backend configuration from netplan YAML files
netplan-get (8)
read merged netplan YAML configuration
netplan-set (8)
write netplan YAML configuration snippets to file
netplan-try (8)
try a configuration, optionally rolling it back
netstat (8)
Print network connections, routing tables, interface s...
network_namespaces (7)
overview of Linux network namespaces
networkctl (1)
Query the status of network links
networkd.conf (5)
Global Network configuration files
networkd.conf.d (5)
Global Network configuration files
newaliases (1)
Postfix to Sendmail compatibility interface
newfstatat (2)
get file status
newgrp (1)
log in to a new group
newlocale (3)
create, modify, and free a locale object
nextafter (3)
floating-point number manipulation
nextafterf (3)
floating-point number manipulation
nextafterl (3)
floating-point number manipulation
nextdown (3)
return next floating-point number toward positive/nega...
nextdownf (3)
return next floating-point number toward positive/nega...
nextdownl (3)
return next floating-point number toward positive/nega...
nexttoward (3)
floating-point number manipulation
nexttowardf (3)
floating-point number manipulation
nexttowardl (3)
floating-point number manipulation
nextup (3)
return next floating-point number toward positive/nega...
nextupf (3)
return next floating-point number toward positive/nega...
nextupl (3)
return next floating-point number toward positive/nega...
NF (1)
awk and print a column (based on the name of the progr...
nfnl_osf (8)
OS fingerprint loader utility
nfsservctl (2)
syscall interface to kernel nfs daemon
nftw (3)
file tree walk
ngettext (1)
translate message and choose plural form
ngettext (3)
translate message and choose plural form
nice (1)
run a program with modified scheduling priority
nisplus_table (5)
Postfix NIS+ client
nl (1)
number lines of files
nl_langinfo (3)
query language and locale information
nl_langinfo_l (3)
query language and locale information
nm (1)
list symbols from object files
nologin (5)
prevent unprivileged users from logging into the system
nologin (8)
politely refuse a login
nproc (1)
print the number of processing units available
nptl (7)
Native POSIX Threads Library
nrand48 (3)
generate uniformly distributed pseudo-random numbers
nrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
nseq (1ssl)
create or examine a Netscape certificate sequence
nslookup (1)
query Internet name servers interactively
nss (5)
Name Service Switch configuration file
nss-systemd (8)
Provide UNIX user and group name resolution for user/g...
nsswitch.conf (5)
Name Service Switch configuration file
nstat (8)
network statistics tools.
nsupdate (1)
dynamic DNS update utility
ntfs-3g.probe (8)
Probe an NTFS volume mountability
ntfscat (8)
print NTFS files and streams on the standard output
ntfsclone (8)
Efficiently clone, image, restore or rescue an NTFS
ntfscluster (8)
identify files in a specified region of an NTFS volume.
ntfscmp (8)
compare two NTFS filesystems and tell the differences
ntfscp (8)
copy file to an NTFS volume.
ntfsdecrypt (8)
decrypt or update NTFS files encrypted according to EFS
ntfsfallocate (8)
preallocate space to a file on an NTFS volume
ntfsinfo (8)
dump a file's attributes
ntfslabel (8)
display/change the label on an ntfs file system
ntfsls (8)
list directory contents on an NTFS filesystem
ntfsprogs (8)
tools for doing neat things with NTFS
ntfsrecover (8)
Recover updates committed by Windows on an NTFS volume
ntfsresize (8)
resize an NTFS filesystem without data loss
ntfstruncate (8)
truncate a file on an NTFS volume
ntfsundelete (8)
recover a deleted file from an NTFS volume.
ntfsusermap (8)
NTFS Building a User Mapping File
ntfswipe (8)
overwrite unused space on an NTFS volume
ntohl (3)
convert values between host and network byte order
ntohs (3)
convert values between host and network byte order
ntp_adjtime (3)
tune kernel clock
null (4)
data sink
numfmt (1)
Convert numbers from/to human-readable strings
objcopy (1)
copy and translate object files
objdump (1)
display information from object files
ocsp (1ssl)
Online Certificate Status Protocol utility
od (1)
dump files in octal and other formats
oldfstat (2)
get file status
oldlstat (2)
get file status
oldolduname (2)
get name and information about current kernel
oldstat (2)
get file status
olduname (2)
get name and information about current kernel
on_exit (3)
register a function to be called at normal process ter...
open (2)
open and possibly create a file
open_by_handle_at (2)
obtain handle for a pathname and open file via a handle
openat (2)
open and possibly create a file
openlog (3)
send messages to the system logger
openpty (3)
terminal utility functions
openssl (1ssl)
OpenSSL command line tool
openssl-asn1parse (1ssl)
ASN.1 parsing tool
openssl-c_rehash (1ssl)
Create symbolic links to files named by the hash va...
openssl-ca (1ssl)
sample minimal CA application
openssl-ciphers (1ssl)
SSL cipher display and cipher list tool
openssl-cms (1ssl)
CMS utility
openssl-crl (1ssl)
CRL utility
openssl-crl2pkcs7 (1ssl)
Create a PKCS#7 structure from a CRL and certificates
openssl-dgst (1ssl)
perform digest operations
openssl-dhparam (1ssl)
DH parameter manipulation and generation
openssl-dsa (1ssl)
DSA key processing
openssl-dsaparam (1ssl)
DSA parameter manipulation and generation
openssl-ec (1ssl)
EC key processing
openssl-ecparam (1ssl)
EC parameter manipulation and generation
openssl-enc (1ssl)
symmetric cipher routines
openssl-engine (1ssl)
load and query engines
openssl-errstr (1ssl)
lookup error codes
openssl-gendsa (1ssl)
generate a DSA private key from a set of parameters
openssl-genpkey (1ssl)
generate a private key
openssl-genrsa (1ssl)
generate an RSA private key
openssl-list (1ssl)
list algorithms and features
openssl-nseq (1ssl)
create or examine a Netscape certificate sequence
openssl-ocsp (1ssl)
Online Certificate Status Protocol utility
openssl-passwd (1ssl)
compute password hashes
openssl-pkcs12 (1ssl)
PKCS#12 file utility
openssl-pkcs7 (1ssl)
PKCS#7 utility
openssl-pkcs8 (1ssl)
PKCS#8 format private key conversion tool
openssl-pkey (1ssl)
public or private key processing tool
openssl-pkeyparam (1ssl)
public key algorithm parameter processing tool
openssl-pkeyutl (1ssl)
public key algorithm utility
openssl-prime (1ssl)
compute prime numbers
openssl-rand (1ssl)
generate pseudo-random bytes
openssl-rehash (1ssl)
Create symbolic links to files named by the hash values
openssl-req (1ssl)
PKCS#10 certificate request and certificate generating...
openssl-rsa (1ssl)
RSA key processing tool
openssl-rsautl (1ssl)
RSA utility
openssl-s_client (1ssl)
SSL/TLS client program
openssl-s_server (1ssl)
SSL/TLS server program
openssl-s_time (1ssl)
SSL/TLS performance timing program
openssl-sess_id (1ssl)
SSL/TLS session handling utility
openssl-smime (1ssl)
S/MIME utility
openssl-speed (1ssl)
test library performance
openssl-spkac (1ssl)
SPKAC printing and generating utility
openssl-srp (1ssl)
maintain SRP password file
openssl-storeutl (1ssl)
STORE utility
openssl-ts (1ssl)
Time Stamping Authority tool (client/server)
openssl-tsget (1ssl)
Time Stamping HTTP/HTTPS client
openssl-verify (1ssl)
Utility to verify certificates
openssl-version (1ssl)
print OpenSSL version information
openssl-x509 (1ssl)
Certificate display and signing utility
openvt (1)
start a program on a new virtual terminal (VT).
operator (7)
C operator precedence and order of evaluation
optarg (3)
Parse command-line options
opterr (3)
Parse command-line options
optind (3)
Parse command-line options
optopt (3)
Parse command-line options
oqmgr (8postfix)
old Postfix queue manager
os-release (5)
Operating system identification
ossl_store (7ssl)
Store retrieval functions
ossl_store-file (7ssl)
The store 'file' scheme loader
outl (2)
port I/O
outl_p (2)
port I/O
outsl (2)
port I/O
overlayroot-chroot (8)
chroot into the lower filesystem in a writable mode
packet (7)
packet interface on device level
pam (7)
Pluggable Authentication Modules for Linux
pam-auth-update (8)
manage PAM configuration using packaged profiles
pam.conf (5)
PAM configuration files
pam.d (5)
PAM configuration files
pam_access (8)
PAM module for logdaemon style login access control
pam_cap (8)
PAM module to set inheritable capabilities
pam_debug (8)
PAM module to debug the PAM stack
pam_deny (8)
The locking-out PAM module
pam_echo (8)
PAM module for printing text messages
pam_env (7)
PAM module to set/unset environment variables
pam_exec (8)
PAM module which calls an external command
pam_extrausers (8)
Module for libnss-extrausers authentication
pam_faildelay (8)
Change the delay on failure per-application
pam_faillock (8)
Module counting authentication failures during a speci...
pam_filter (8)
PAM filter module
pam_ftp (8)
PAM module for anonymous access module
pam_getenv (8)
get environment variables from /etc/environment
pam_group (8)
PAM module for group access
pam_issue (8)
PAM module to add issue file to user prompt
pam_keyinit (8)
Kernel session keyring initialiser module
pam_lastlog (8)
PAM module to display date of last login and perform i...
pam_limits (8)
PAM module to limit resources
pam_listfile (8)
deny or allow services based on an arbitrary file
pam_localuser (8)
require users to be listed in /etc/passwd
pam_loginuid (8)
Record user's login uid to the process attribute
pam_mail (8)
Inform about available mail
pam_mkhomedir (8)
PAM module to create users home directory
pam_motd (8)
Display the motd file
pam_namespace (8)
PAM module for configuring namespace for a session
pam_nologin (8)
Prevent non-root users from login
pam_permit (8)
The promiscuous module
pam_pwhistory (8)
PAM module to remember last passwords
pam_rhosts (8)
The rhosts PAM module
pam_rootok (8)
Gain only root access
pam_securetty (8)
Limit root login to special devices
pam_selinux (7)
PAM module to set the default security context
pam_sepermit (8)
PAM module to allow/deny login depending on SELinux en...
pam_shells (8)
PAM module to check for valid login shell
pam_systemd (8)
Register user sessions in the systemd login manager
pam_tally (8)
The login counter (tallying) module
pam_tally2 (8)
The login counter (tallying) module
pam_time (8)
PAM module for time control access
pam_timestamp (8)
Authenticate using cached successful authentication at...
pam_timestamp_check (8)
Check to see if the default timestamp is valid
pam_tty_audit (8)
Enable or disable TTY auditing for specified users
pam_umask (8)
PAM module to set the file mode creation mask
pam_unix (8)
Module for traditional password authentication
pam_userdb (8)
PAM module to authenticate against a db database
pam_warn (8)
PAM module which logs all PAM items if called
pam_wheel (8)
Only permit root access to members of group wheel
pam_xauth (8)
PAM module to forward xauth keys between users
parted (8)
a partition manipulation program
partprobe (8)
inform the OS of partition table changes
partx (8)
tell the kernel about the presence and numbering of on...
passphrase-encoding (7ssl)
How diverse parts of OpenSSL treat pass phrases ...
passwd (1ssl)
compute password hashes
passwd (5)
the password file
paste (1)
merge lines of files
pastebinit (1)
command-line pastebin client
patch (1)
apply a diff file to an original
path_resolution (7)
how a pathname is resolved to a file
pathchk (1)
check whether file names are valid or portable
pathconf (3)
get configuration values for files
pause (2)
wait for signal
pbget (1)
compress and encode arbitrary files to pastebin.com
pbput (1)
compress and encode arbitrary files to pastebin.com
pbputs (1)
compress and encode arbitrary files to pastebin.com
pcap-filter (7)
packet filter syntax
pciconfig_iobase (2)
pci device information handling
pciconfig_read (2)
pci device information handling
pciconfig_write (2)
pci device information handling
pcilib (7)
a library for accessing PCI devices
pclose (3)
pipe stream to or from a process
pcrepattern (3)
Perl-compatible regular expressions
peekfd (1)
peek at file descriptors of running processes
perfmonctl (2)
interface to IA-64 performance monitoring unit
perl (1)
The Perl 5 language interpreter
perl5.30-x86_64-linux-gnu (1)
The Perl 5 language interpreter
perl5.30.0 (1)
The Perl 5 language interpreter
perlbug (1)
how to submit bug reports on Perl
perlivp (1)
Perl Installation Verification Procedure
perlthanks (1)
how to submit bug reports on Perl
personality (2)
set the process execution domain
pftp (1)
Internet file transfer program
pgrep (1)
look up or signal processes based on name and other at...
phar (1)
PHAR (PHP archive) command line tool
phar.phar (1)
PHAR (PHP archive) command line tool
phar.phar7.4 (1)
PHAR (PHP archive) command line tool
phar7.4 (1)
PHAR (PHP archive) command line tool
php (1)
PHP Command Line Interface 'CLI'
php-cgi7.4 (1)
PHP Command Line Interface 'CLI'
php7.4 (1)
PHP Command Line Interface 'CLI'
phys (2)
unimplemented system calls
pic (1)
compile pictures for troff or TeX
pickup (8postfix)
Postfix local mail pickup
piconv (1)
- iconv(1), reinvented in perl
pid_namespaces (7)
overview of Linux PID namespaces
pidfd_open (2)
obtain a file descriptor that refers to a process
pidfd_send_signal (2)
send a signal to a process specified by a file descri...
tc-pie (8)
Proportional Integral controller-Enhanced AQM algorithm
pinentry (1)
PIN or pass-phrase entry dialog for GnuPG
pinentry-curses (1)
PIN or pass-phrase entry dialog for GnuPG
pinky (1)
lightweight finger
pipe (8postfix)
Postfix delivery to external command
pivot_root (8)
change the root filesystem
pkaction (1)
Get details about a registered action
pkcon (1)
PackageKit console client
pkcs12 (1ssl)
PKCS#12 file utility
pkcs7 (1ssl)
PKCS#7 utility
pkcs8 (1ssl)
PKCS#8 format private key conversion tool
pkey (1ssl)
public or private key processing tool
pkey_alloc (2)
allocate or free a protection key
pkey_free (2)
allocate or free a protection key
pkeyparam (1ssl)
public key algorithm parameter processing tool
pkeyutl (1ssl)
public key algorithm utility
pkill (1)
look up or signal processes based on name and other at...
pklocalauthority (8)
PolicyKit Local Authority
pkmon (1)
PackageKit console client
pkttyagent (1)
Textual authentication helper
pl2pm (1)
Rough tool to translate Perl4 .pl files to Perl5 .pm m...
pldd (1)
display dynamic shared objects linked into a process
plipconfig (8)
fine tune PLIP device parameters
plymouth (1)
Send commands to plymouthd
plymouth (8)
A graphical boot system and logger
plymouthd (8)
The plymouth daemon
pmap_getmaps (3)
library routines for remote procedure calls
pmap_getport (3)
library routines for remote procedure calls
pmap_rmtcall (3)
library routines for remote procedure calls
pmap_set (3)
library routines for remote procedure calls
pmap_unset (3)
library routines for remote procedure calls
pod2html (1)
convert .pod files to .html files
pod2usage (1)
print usage messages from embedded pod docs in files
podchecker (1)
check the syntax of POD format documentation files
podselect (1)
print selected sections of pod documentation on standa...
tc-police (8)
policing action
polkit (8)
Authorization Framework
polkitd (8)
PolicyKit daemon
poll (2)
wait for some event on a file descriptor
pollinate (1)
an Entropy-as-a-Service client
popcon-largest-unused (8)
List size of unused packages
popularity-contest (8)
list the most popular Debian packages
port (4)
system memory, kernel memory and system ports
posix_fadvise (2)
predeclare an access pattern for file data
posix_fallocate (3)
allocate file space
posix_memalign (3)
allocate aligned memory
posix_openpt (3)
open a pseudoterminal device
posixoptions (7)
optional parts of the POSIX standard
POST (1p)
Simple command line user agent
postalias (1)
Postfix alias database maintenance
postcat (1)
show Postfix queue file contents
postconf (1)
Postfix configuration utility
postdrop (1)
Postfix mail posting utility
postfix (1)
Postfix control program
postfix-add-filter (8)
add filter service to Postfix master.cf
postfix-add-policy (8)
add policy service to Postfix master.cf
postfix-tls (1)
Postfix TLS management
postfix-wrapper (5)
Postfix multi-instance API
postlock (1)
lock mail folder and execute command
postlog (1)
Postfix-compatible logging utility
postlogd (8postfix)
Postfix internal log server
postmap (1)
Postfix lookup table management
postmulti (1)
Postfix multi-instance manager
postqueue (1)
Postfix queue control
postscreen (8postfix)
Postfix zombie blocker
posttls-finger (1)
Probe the TLS properties of an ESMTP or LMTP server.
pow10l (3)
base-10 power functions
poweroff (8)
Halt, power-off or reboot the machine
powl (3)
power functions
ppoll (2)
wait for some event on a file descriptor
pr (1)
convert text files for printing
prctl (2)
operations on a process
pread (2)
read from or write to a file descriptor at a given offset
pread64 (2)
read from or write to a file descriptor at a given offset
preadv (2)
read or write data into multiple buffers
preadv2 (2)
read or write data into multiple buffers
precedence (7)
C operator precedence and order of evaluation
preconv (1)
convert encoding of input files to something GNU troff...
prime (1ssl)
compute prime numbers
print (1)
execute programs via entries in the mailcap file
printenv (1)
print all or part of environment
printerbanner (1)
print large banner on printer
prlimit (1)
get and set process resource limits
prlimit (2)
get/set resource limits
vlimit (3)
get/set resource limits
prlimit64 (2)
get/set resource limits
proc (5)
process information pseudo-filesystem
procfs (5)
process information pseudo-filesystem
prof (2)
unimplemented system calls
profil (3)
execution time profile
program_invocation_name (3)
obtain name used to invoke calling program
program_invocation_short_name (3)
obtain name used to invoke calling program
projid (5)
the project name mapping file
protocols (5)
protocols definition file
proxy-certificates (7ssl)
Proxy certificates in OpenSSL
proxymap (8postfix)
Postfix lookup table proxy server
pselect (2)
synchronous I/O multiplexing
pselect6 (2)
synchronous I/O multiplexing
psfaddtable (1)
add a Unicode character table to a console font
psfgettable (1)
extract the embedded Unicode character table from a co...
psfstriptable (1)
remove the embedded Unicode character table from a con...
psfxtable (1)
handle Unicode character tables for console fonts
psiginfo (3)
print signal message
psignal (3)
print signal message
pslog (1)
report current logs path of a process
pstore.conf (5)
PStore configuration file
pstore.conf.d (5)
PStore configuration file
pstree (1)
display a tree of processes
pstree.x11 (1)
display a tree of processes
ptar (1)
a tar-like program written in perl
ptargrep (1)
Apply pattern matching to the contents of files in a t...
pthread_attr_destroy (3)
initialize and destroy thread attributes object
pthread_attr_getinheritsched (3)
set/get inherit-scheduler attribute in thr...
pthread_attr_getschedparam (3)
set/get scheduling parameter attributes in t...
pthread_attr_getschedpolicy (3)
set/get scheduling policy attribute in thre...
pthread_attr_init (3)
initialize and destroy thread attributes object
pthread_attr_setinheritsched (3)
set/get inherit-scheduler attribute in thr...
pthread_attr_setschedparam (3)
set/get scheduling parameter attributes in t...
pthread_attr_setschedpolicy (3)
set/get scheduling policy attribute in thre...
pthread_cancel (3)
send a cancellation request to a thread
pthread_cleanup_pop (3)
push and pop thread cancellation clean-up handlers
pthread_cleanup_pop_restore_np (3)
push and pop thread cancellation clean-u...
pthread_cleanup_push (3)
push and pop thread cancellation clean-up handlers
pthread_cleanup_push_defer_np (3)
push and pop thread cancellation clean-up...
pthread_equal (3)
compare thread IDs
pthread_exit (3)
terminate calling thread
pthread_getattr_default_np (3)
get or set default thread-creation attributes
pthread_getconcurrency (3)
set/get the concurrency level
pthread_getcpuclockid (3)
retrieve ID of a thread's CPU time clock
pthread_getschedparam (3)
set/get scheduling policy and parameters of a thread
pthread_kill (3)
send a signal to a thread
pthread_kill_other_threads_np (3)
terminate all other threads in process
pthread_rwlockattr_getkind_np (3)
set/get the read-write lock kind of the t...
pthread_rwlockattr_setkind_np (3)
set/get the read-write lock kind of the t...
pthread_self (3)
obtain ID of the calling thread
pthread_setattr_default_np (3)
get or set default thread-creation attributes
pthread_setcancelstate (3)
set cancelability state and type
pthread_setcanceltype (3)
set cancelability state and type
pthread_setconcurrency (3)
set/get the concurrency level
pthread_setschedparam (3)
set/get scheduling policy and parameters of a thread
pthread_setschedprio (3)
set scheduling priority of a thread
pthread_sigmask (3)
examine and change mask of blocked signals
pthread_sigqueue (3)
queue a signal and data to a thread
pthread_spin_destroy (3)
initialize or destroy a spin lock
pthread_spin_init (3)
initialize or destroy a spin lock
pthread_spin_lock (3)
lock and unlock a spin lock
pthread_spin_trylock (3)
lock and unlock a spin lock
pthread_spin_unlock (3)
lock and unlock a spin lock
pthread_testcancel (3)
request delivery of any pending cancellation request
pthread_yield (3)
yield the processor
ptmx (4)
pseudoterminal master and slave
pts (4)
pseudoterminal master and slave
ptsname (3)
get the name of the slave pseudoterminal
ptsname_r (3)
get the name of the slave pseudoterminal
ptx (1)
produce a permuted index of file contents
pty (7)
pseudoterminal interfaces
pure-authd (8)
External authentication agent for Pure-FTPd.
pure-certd (8)
TLS certificate agent for Pure-FTPd.
pure-ftpd (8)
simple File Transfer Protocol server
pure-ftpd-control (8)
invokes init script for installed Pure-FTPd flavour
pure-ftpd-virtualchroot (8)
simple File Transfer Protocol server
pure-mrtginfo (8)
provide an MRTG-graphable user count for ftpd
pure-pw (8)
Manage virtual users files for Pure-FTPd
pure-pwconvert (8)
Generate a virtual users file from system accounts
pure-quotacheck (8)
Update virtual quota files for Pure-FTPd
pure-statsdecode (8)
Show human-readable dates from a "stats" logfile
pure-uploadscript (8)
Automatically run an external program after a success...
purge-old-kernels (1)
remove old kernel and header packages from the system
putc_unlocked (3)
nonlocking stdio functions
putchar_unlocked (3)
nonlocking stdio functions
putenv (3)
change or add an environment variable
putgrent (3)
write a group database entry to a file
putmsg (2)
unimplemented system calls
putpmsg (2)
unimplemented system calls
putpwent (3)
write a password file entry
putspent (3)
get shadow password file entry
pututline (3)
access utmp file entries
pututxline (3)
access utmp file entries
putwc (3)
write a wide character to a FILE stream
putwc_unlocked (3)
nonlocking stdio functions
putwchar_unlocked (3)
nonlocking stdio functions
pvalloc (3)
allocate aligned memory
pvchange (8)
Change attributes of physical volume(s)
pvck (8)
Check metadata on physical volumes
pvcreate (8)
Initialize physical volume(s) for use by LVM
pvdisplay (8)
Display various attributes of physical volume(s)
pvmove (8)
Move extents from one physical volume to another
pvremove (8)
Remove LVM label(s) from physical volume(s)
pvresize (8)
Resize physical volume(s)
pvs (8)
Display information about physical volumes
pvscan (8)
List all physical volumes
pwck (8)
verify integrity of password files
pwrite (2)
read from or write to a file descriptor at a given offset
pwrite64 (2)
read from or write to a file descriptor at a given offset
pwritev (2)
read or write data into multiple buffers
pwritev2 (2)
read or write data into multiple buffers
py3clean (1)
removes .pyc and .pyo files
py3compile (1)
byte compile Python 3 source files
pyclean (1)
removes .pyc and .pyo files
pycompile (1)
byte compile Python source files
pydoc2 (1)
the Python documentation tool
pydoc2.7 (1)
the Python documentation tool
pydoc3 (1)
the Python documentation tool
pydoc3.8 (1)
the Python documentation tool
pygettext2.7 (1)
Python equivalent of xgettext(1)
pygettext2 (1)
Python equivalent of xgettext(1)
pygettext3 (1)
Python equivalent of xgettext(1)
pygettext3.8 (1)
Python equivalent of xgettext(1)
pyjwt3 (1)
Python implementation of JSON Web Token
pysetup3.8 (1)
pysetup tool
qecvt (3)
convert a floating-point number to a string
qecvt_r (3)
convert a floating-point number to a string
qfcvt (3)
convert a floating-point number to a string
qfcvt_r (3)
convert a floating-point number to a string
qgcvt (3)
convert a floating-point number to a string
qmqp-sink (1)
parallelized QMQP test server
qmqp-source (1)
parallelized QMQP test generator
query_module (2)
query the kernel for various bits pertaining to modules
queue (3)
implementations of singly-linked lists, singly-linked ...
quotactl (2)
manipulate disk quotas
raise (3)
send a signal to the caller
rand (1ssl)
generate pseudo-random bytes
RAND_DRBG (7ssl)
the deterministic random bit generator
random (4)
kernel random number source devices
ranlib (1)
generate an index to an archive
rarp (8)
manipulate the system RARP table
raw (7)
Linux IPv4 raw sockets
raw (8)
bind a Linux raw character device
rcp (1)
OpenSSH secure file copy
rdma (8)
RDMA tool
rdma-link (8)
rdma link configuration
re_format (7)
POSIX.2 regular expressions
read (2)
read from a file descriptor
rwarray (3am)
write and read gawk arrays to/from files
readahead (2)
initiate file readahead into page cache
readelf (1)
display information about ELF files
readfile (3am)
return the entire contents of a file as a string
readline (3readline)
get a line from a user with editing
readlink (1)
print resolved symbolic links or canonical file names
readlink (2)
read value of a symbolic link
readlinkat (2)
read value of a symbolic link
readprofile (8)
read kernel profiling information
readv (2)
read or write data into multiple buffers
realloc (3)
allocate and free dynamic memory
reallocarray (3)
allocate and free dynamic memory
realpath (1)
print the resolved path
realpath (3)
return the canonicalized absolute pathname
reboot (2)
reboot or enable/disable Ctrl-Alt-Del
reboot (8)
Halt, power-off or reboot the machine
recvmmsg (2)
receive multiple messages on a socket
red (1)
line-oriented text editor
tc-red (8)
Random Early Detection
regdbdump (8)
parse and print out regulatory rules file
regex (7)
POSIX.2 regular expressions
regexp_table (5)
format of Postfix regular expression tables
registerrpc (3)
library routines for remote procedure calls
regulatory.bin (5)
The Linux wireless regulatory database
regulatory.db (5)
The Linux wireless regulatory database
rehash (1ssl)
Create symbolic links to files named by the hash values
relocated (5)
Postfix relocated table format
remainder (3)
floating-point remainder function
remainderf (3)
floating-point remainder function
remainderl (3)
floating-point remainder function
remap_file_pages (2)
create a nonlinear file mapping
remove (3)
remove a file or directory
remove-shell (8)
remove shells from the list of valid login shells
remquol (3)
remainder and part of quotient
rename.ul (1)
rename files
rename (2)
change the name or location of a file
renameat (2)
change the name or location of a file
renameat2 (2)
change the name or location of a file
renice (1)
alter priority of running processes
repertoiremap (5)
map symbolic character names to Unicode code points
req (1ssl)
PKCS#10 certificate request and certificate generating...
request_key (2)
request a key from the kernel's key management facility
res_init (3)
resolver routines
res_mkquery (3)
resolver routines
res_nclose (3)
resolver routines
res_ninit (3)
resolver routines
res_nmkquery (3)
resolver routines
res_nquery (3)
resolver routines
res_nquerydomain (3)
resolver routines
res_nsearch (3)
resolver routines
res_nsend (3)
resolver routines
res_query (3)
resolver routines
res_querydomain (3)
resolver routines
res_search (3)
resolver routines
res_send (3)
resolver routines
reset (1)
terminal initialization
resize2fs (8)
ext2/ext3/ext4 file system resizer
resizecons (8)
change kernel idea of the console size
resizepart (8)
tell the kernel about the new size of a partition
resolv.conf (5)
resolver configuration file
resolvconf (1)
Resolve domain names, IPV4 and IPv6 addresses, DNS res...
resolvectl (1)
Resolve domain names, IPV4 and IPv6 addresses, DNS res...
resolved.conf (5)
Network Name Resolution configuration files
resolved.conf.d (5)
Network Name Resolution configuration files
resolver (3)
resolver routines
resolver (5)
resolver configuration file
restart_syscall (2)
restart a system call after interruption by a stop signal
rev (1)
reverse lines characterwise
revoutput (3am)
Reverse output strings sample extension
revtwoway (3am)
Reverse strings sample two-way processor extension
rgrep (1)
print lines that match patterns
rindex (3)
locate character in string
rintl (3)
round to nearest integer
rlogin (1)
OpenSSH remote login client
rm (1)
remove files or directories
rmail (8)
handle remote mail received via uucp
rmdir (2)
delete a directory
rmmod (8)
Simple program to remove a module from the Linux Kernel
rndc (8)
name server control utility
rndc-confgen (8)
rndc key generation tool
rndc.conf (5)
rndc configuration file
rotatelogs (8)
Piped logging program to rotate Apache logs
roundl (3)
round to nearest integer, away from zero
route (8)
show / manipulate the IP routing table
routef (8)
flush routes
routel (8)
list routes with pretty output format
rpc (3)
library routines for remote procedure calls
rpcgen (1)
an RPC protocol compiler
rsa (1ssl)
RSA key processing tool
RSA-PSS (7ssl)
EVP_PKEY RSA-PSS algorithm support
rsautl (1ssl)
RSA utility
rsh (1)
OpenSSH remote login client
rsync (1)
a fast, versatile, remote (and local) file-copying tool
rsyncd.conf (5)
configuration file for rsync in daemon mode
rsyslog.conf (5)
rsyslogd(8) configuration file
rsyslogd (8)
reliable and extended syslogd
rt_sigaction (2)
examine and change a signal action
rt_sigpending (2)
examine pending signals
rt_sigprocmask (2)
examine and change blocked signals
rt_sigqueueinfo (2)
queue a signal and data
rt_sigreturn (2)
return from signal handler and cleanup stack frame
rt_sigsuspend (2)
wait for a signal
rt_sigtimedwait (2)
synchronously wait for queued signals
rt_tgsigqueueinfo (2)
queue a signal and data
rtacct (8)
network statistics tools.
rtc (4)
real-time clock
rtcwake (8)
enter a system sleep state until specified wakeup time
rtld-audit (7)
auditing API for the dynamic linker
rtmon (8)
listens to and monitors RTnetlink
rtnetlink (3)
macros to manipulate rtnetlink messages
rtnetlink (7)
Linux IPv4 routing socket
rtpr (8)
replace backslashes with newlines.
rtstat (8)
unified linux network statistics
run-mailcap (1)
execute programs via entries in the mailcap file
run-one-constantly (1)
run just one instance at a time of some command and ...
run-one-until-failure (1)
run just one instance at a time of some command a...
run-one-until-success (1)
run just one instance at a time of some command a...
runlevel (8)
Print previous and current SysV runlevel
rzsh (1)
the Z shell
s390_runtime_instr (2)
enable/disable s390 CPU run-time instrumentation
s390_sthyi (2)
emulate STHYI instruction
s_client (1ssl)
SSL/TLS client program
s_server (1ssl)
SSL/TLS server program
s_time (1ssl)
SSL/TLS performance timing program
safe_finger (8)
finger client wrapper that protects against nasty stuf...
tc-sample (8)
packet sampling tc action
savelog (8)
save a log file
sbattach (1)
UEFI secure boot detached signature tool
sbsiglist (1)
Create EFI_SIGNATURE_LIST signature databases
sbsign (1)
UEFI secure boot signing tool
sbvarsign (1)
UEFI authenticated variable signing tool
sbverify (1)
UEFI secure boot verification tool
scalb (3)
multiply floating-point number by integral power of ra...
scalbf (3)
multiply floating-point number by integral power of ra...
scalbl (3)
multiply floating-point number by integral power of ra...
scalbln (3)
multiply floating-point number by integral power of radix
scalblnf (3)
multiply floating-point number by integral power of radix
scalblnl (3)
multiply floating-point number by integral power of radix
scalbn (3)
multiply floating-point number by integral power of radix
scalbnf (3)
multiply floating-point number by integral power of radix
scalbnl (3)
multiply floating-point number by integral power of radix
sched (7)
overview of CPU scheduling
sched_getattr (2)
set and get scheduling policy and attributes
sched_getcpu (3)
determine CPU on which the calling thread is running
sched_getparam (2)
set and get scheduling parameters
sched_getscheduler (2)
set and get scheduling policy/parameters
sched_rr_get_interval (2)
get the SCHED_RR interval for the named process
sched_setattr (2)
set and get scheduling policy and attributes
sched_setparam (2)
set and get scheduling parameters
sched_setscheduler (2)
set and get scheduling policy/parameters
sched_yield (2)
yield the processor
scp (1)
OpenSSH secure file copy
screen (1)
screen manager with VT100/ANSI terminal emulation
screendump (1)
dump the contents of a virtual console to stdout
script (1)
make typescript of terminal session
scriptreplay (1)
play back typescripts, using timing information
scrypt (7ssl)
EVP_PKEY scrypt KDF support
scsi_logging_level (8)
access Linux SCSI logging level information
scsi_satl (8)
check SCSI to ATA Translation (SAT) device support
sd-boot (7)
A simple UEFI boot manager
secure_getenv (3)
get an environment variable
securetty (5)
file which lists terminals from which root can log in
security (2)
unimplemented system calls
sed (1)
stream editor for filtering and transforming text
see (1)
execute programs via entries in the mailcap file
seed48 (3)
generate uniformly distributed pseudo-random numbers
seed48_r (3)
generate uniformly distributed pseudo-random numbers r...
seekdir (3)
set the position of the next readdir() call in the dir...
select (2)
synchronous I/O multiplexing
select-editor (1)
select your default sensible-editor from all installed...
select_tut (2)
synchronous I/O multiplexing
sem_close (3)
close a named semaphore
sem_getvalue (3)
get the value of a semaphore
sem_init (3)
initialize an unnamed semaphore
sem_open (3)
initialize and open a named semaphore
sem_post (3)
unlock a semaphore
sem_timedwait (3)
lock a semaphore
sem_trywait (3)
lock a semaphore
sem_unlink (3)
remove a named semaphore
sem_wait (3)
lock a semaphore
semanage.conf (5)
global configuration file for the SELinux Management l...
semctl (2)
System V semaphore control operations
sendfile (2)
transfer data between file descriptors
sendfile64 (2)
transfer data between file descriptors
sendmail (1)
Postfix to Sendmail compatibility interface
sendmmsg (2)
send multiple messages on a socket
sensible-browser (1)
sensible editing, paging, and web browsing
sensible-editor (1)
sensible editing, paging, and web browsing
sensible-pager (1)
sensible editing, paging, and web browsing
sepermit.conf (5)
configuration file for the pam_sepermit module
services (5)
Internet network services list
sess_id (1ssl)
SSL/TLS session handling utility
set_mempolicy (2)
set default NUMA memory policy for a thread and its ch...
set_robust_list (2)
get/set list of robust futexes
set_thread_area (2)
manipulate thread-local storage information
setaliasent (3)
read an alias entry
setcap (8)
set file capabilities
setenv (3)
change or add an environment variable
setfont (8)
load EGA/VGA console screen font
setfsent (3)
handle fstab entries
setfsgid (2)
set group identity used for filesystem checks
setfsgid32 (2)
set group identity used for filesystem checks
setfsuid (2)
set user identity used for filesystem checks
setfsuid32 (2)
set user identity used for filesystem checks
setgrent (3)
get group file entry
setgroups (2)
get/set list of supplementary group IDs
setgroups32 (2)
get/set list of supplementary group IDs
setitimer (2)
get or set value of an interval timer
setjmp (3)
performing a nonlocal goto
setkeycodes (8)
load kernel scancode-to-keycode mapping table entries
setleds (1)
set the keyboard leds
setlinebuf (3)
stream buffering operations
setlocale (3)
set the current locale
setlogcons (8)
Send kernel messages to console N
setlogmask (3)
set log priority mask
setmetamode (1)
define the keyboard meta key handling
setmntent (3)
get filesystem descriptor file entry
setnetgrent (3)
handle network group entries
setpriority (2)
get/set program scheduling priority
setpriv (1)
run a program with different Linux privilege settings
setprotoent (3)
get protocol entry
setpwent (3)
get password file entry
setregid (2)
set real and/or effective user or group ID
setregid32 (2)
set real and/or effective user or group ID
setresgid (2)
set real, effective and saved user or group ID
setresgid32 (2)
set real, effective and saved user or group ID
setresuid (2)
set real, effective and saved user or group ID
setresuid32 (2)
set real, effective and saved user or group ID
setreuid (2)
set real and/or effective user or group ID
setreuid32 (2)
set real and/or effective user or group ID
setrlimit (2)
get/set resource limits
setspent (3)
get shadow password file entry
setterm (1)
set terminal attributes
setttyent (3)
get ttys file entry
setup (2)
setup devices and filesystems, mount root filesystem
setupcon (1)
sets up the font and the keyboard on the console
setusershell (3)
get permitted user shells
setutent (3)
access utmp file entries
setutxent (3)
access utmp file entries
setvesablank (8)
Turn VESA screen blanking on or off
setvtrgb (1)
customize the console color map
setvtrgb (8)
set the virtual terminal RGB colors
setxattr (2)
set an extended attribute value
tc-sfb (8)
Stochastic Fair Blue
sfdisk (8)
display or manipulate a disk partition table
sftp (1)
OpenSSH secure file transfer
sg3_utils (8)
a package of utilities for sending SCSI commands
sg_bg_ctl (8)
send SCSI BACKGROUND CONTROL command
sg_copy_results (8)
send SCSI RECEIVE COPY RESULTS command (XCOPY related)
sg_dd (8)
copy data to and from files and devices, especially SC...
sg_decode_sense (8)
decode SCSI sense and related data
sg_emc_trespass (8)
change ownership of SCSI LUN from another Service-Proc...
sg_get_lba_status (8)
send SCSI GET LBA STATUS(16 or 32) command
sg_logs (8)
access log pages with SCSI LOG SENSE command
sg_luns (8)
send SCSI REPORT LUNS command or decode given LUN
sg_map (8)
displays mapping between Linux sg and other SCSI devices
sg_prevent (8)
send SCSI PREVENT ALLOW MEDIUM REMOVAL command
sg_rdac (8)
display or modify SCSI RDAC Redundant Controller mode ...
sg_read (8)
read multiple blocks of data, optionally with SCSI REA...
sg_read_block_limits (8)
send SCSI READ BLOCK LIMITS command
sg_read_long (8)
send a SCSI READ LONG command
sg_reassign (8)
send SCSI REASSIGN BLOCKS command
sg_referrals (8)
send SCSI REPORT REFERRALS command
sg_rmsn (8)
send SCSI READ MEDIA SERIAL NUMBER command
sg_safte (8)
access SCSI Accessed Fault-Tolerant Enclosure (SAF-TE)...
sg_sanitize (8)
remove all user data from disk with SCSI SANITIZE command
sg_sat_phy_event (8)
use ATA READ LOG EXT via a SAT pass-through to fetch S...
sg_sat_read_gplog (8)
use ATA READ LOG EXT command via a SCSI to ATA Transl...
sg_ses (8)
access a SCSI Enclosure Services (SES) device
sg_ses_microcode (8)
send microcode to a SCSI enclosure
sg_start (8)
send SCSI START STOP UNIT command: start, stop, load o...
sg_stream_ctl (8)
send SCSI STREAM CONTROL or GET STREAM STATUS command
sg_verify (8)
invoke SCSI VERIFY command(s) on a block device
sg_write_long (8)
send SCSI WRITE LONG command
sg_write_x (8)
SCSI WRITE normal/ATOMIC/SAME/SCATTERED/STREAM, ORWRIT...
sg_xcopy (8)
copy data to and from files and devices using SCSI EXT...
sg_zone (8)
send SCSI OPEN, CLOSE, FINISH or SEQUENTIALIZE ZONE co...
sgdisk (8)
Command-line GUID partition table (GPT) manipulator fo...
sgetmask (2)
manipulation of signal mask (obsolete)
sgetspent (3)
get shadow password file entry
sgetspent_r (3)
get shadow password file entry
sgm_dd (8)
copy data to and from files and devices, especially SC...
sgp_dd (8)
copy data to and from files and devices, especially SC...
sh (1)
command interpreter (shell)
shadow (5)
shadowed password file
shells (5)
pathnames of valid login shells
shm_open (3)
create/open or unlink POSIX shared memory objects
shm_unlink (3)
create/open or unlink POSIX shared memory objects
shmctl (2)
System V shared memory control
shmget (2)
allocates a System V shared memory segment
showconsolefont (8)
Show the current EGA/VGA console screen font
showq (8postfix)
list the Postfix mail queue
shred (1)
overwrite a file to hide its contents, and optionally ...
shutdown (2)
shut down part of a full-duplex connection
shutdown (8)
Halt, power-off or reboot the machine
sigaction (2)
examine and change a signal action
sigaddset (3)
POSIX signal set operations
sigaltstack (2)
set and/or get signal stack context
sigandset (3)
POSIX signal set operations
sigblock (3)
BSD signal API
sigdelset (3)
POSIX signal set operations
sigemptyset (3)
POSIX signal set operations
sigfillset (3)
POSIX signal set operations
siggetmask (3)
BSD signal API
sighold (3)
System V signal API
sigignore (3)
System V signal API
siginterrupt (3)
allow signals to interrupt system calls
sigisemptyset (3)
POSIX signal set operations
sigismember (3)
POSIX signal set operations
siglongjmp (3)
performing a nonlocal goto
sigmask (3)
BSD signal API
signal (2)
ANSI C signal handling
signal (7)
overview of signals
signal-safety (7)
async-signal-safe functions
signalfd (2)
create a file descriptor for accepting signals
signalfd4 (2)
create a file descriptor for accepting signals
signbit (3)
test sign of a real floating-point number
signgam (3)
log gamma function
significand (3)
get mantissa of floating-point number
significandf (3)
get mantissa of floating-point number
significandl (3)
get mantissa of floating-point number
sigorset (3)
POSIX signal set operations
sigpause (3)
atomically release blocked signals and wait for interrupt
sigpending (2)
examine pending signals
sigprocmask (2)
examine and change blocked signals
sigqueue (2)
queue a signal and data to a process
sigqueue (3)
queue a signal and data to a process
sigrelse (3)
System V signal API
sigreturn (2)
return from signal handler and cleanup stack frame
sigset (3)
System V signal API
sigsetjmp (3)
performing a nonlocal goto
sigsetmask (3)
BSD signal API
sigsetops (3)
POSIX signal set operations
sigstack (3)
set and/or get signal stack context
sigsuspend (2)
wait for a signal
sigtimedwait (2)
synchronously wait for queued signals
sigvec (3)
BSD signal API
sigwait (3)
wait for a signal
sigwaitinfo (2)
synchronously wait for queued signals
tc-simple (8)
basic example action
sincos (3)
calculate sin and cos simultaneously
sincosf (3)
calculate sin and cos simultaneously
sincosl (3)
calculate sin and cos simultaneously
sinh (3)
hyperbolic sine function
sinhf (3)
hyperbolic sine function
sinhl (3)
hyperbolic sine function
sinl (3)
sine function
size (1)
list section sizes and total size of binary files
tc-skbmod (8)
user-friendly packet editor action
skill (1)
send a signal or report process status
slabinfo (5)
kernel slab allocator statistics
slabtop (1)
display kernel slab cache information in real time
slattach (8)
attach a network interface to a serial line
sleep (1)
delay for a specified amount of time
sleep (3)
sleep for a specified number of seconds
sleep.conf.d (5)
Suspend and hibernation configuration file
SLIST_EMPTY (3)
implementations of singly-linked lists, singly-linked ...
SLIST_ENTRY (3)
implementations of singly-linked lists, singly-linked ...
SLIST_FIRST (3)
implementations of singly-linked lists, singly-linked ...
SLIST_FOREACH (3)
implementations of singly-linked lists, singly-linked ...
SLIST_HEAD (3)
implementations of singly-linked lists, singly-linked ...
SLIST_HEAD_INITIALIZER (3)
implementations of singly-linked lists, singly-l...
SLIST_INIT (3)
implementations of singly-linked lists, singly-linked ...
SLIST_INSERT_AFTER (3)
implementations of singly-linked lists, singly-linke...
SLIST_INSERT_HEAD (3)
implementations of singly-linked lists, singly-linked...
SLIST_NEXT (3)
implementations of singly-linked lists, singly-linked ...
SLIST_REMOVE (3)
implementations of singly-linked lists, singly-linked ...
SLIST_REMOVE_HEAD (3)
implementations of singly-linked lists, singly-linked...
sln (8)
create symbolic links
slogin (1)
OpenSSH remote login client
SM2 (7ssl)
Chinese SM2 signature and encryption algorithm support
smartctl (8)
Control and Monitor Utility for SMART Disks
smartd.conf (5)
SMART Disk Monitoring Daemon Configuration File
smartpqi (4)
Microsemi Smart Family SCSI driver
smime (1ssl)
S/MIME utility
smime_keys (1)
Utility to add S/MIME certificate to the internal data...
smtp (8postfix)
Postfix SMTP+LMTP client
smtp-sink (1)
parallelized SMTP/LMTP test server
smtp-source (1)
parallelized SMTP/LMTP test generator
snap (8)
Tool to interact with snaps
snap-confine (8)
internal tool for confining snappy applications
snap-discard-ns (8)
internal tool for discarding preserved namespaces of s...
snapd-env-generator (8)
internal tool to set /snap/bin to PATH
snice (1)
send a signal or report process status
socket (7)
Linux socket interface
socketcall (2)
socket system calls
socketmap_table (5)
Postfix socketmap table lookup client
soelim (1)
interpret .so requests in groff input
sort (1)
sort lines of text files
sos (1)
A unified tool for collecting system logs and other de...
sos-clean (1)
(unknown subject)
sos-collect (1)
(unknown subject)
sos-collector (1)
(unknown subject)
sos-help (1)
(unknown subject)
sotruss (1)
trace shared library calls through PLT
sources.list (5)
List of configured APT data sources
spawn (8postfix)
Postfix external command spawner
speed (1ssl)
test library performance
spkac (1ssl)
SPKAC printing and generating utility
splice (2)
splice data to/from a pipe
split (1)
split a file into pieces
split-logfile (8)
Split combined virtual hosts access log into one file ...
splitfont (1)
extract characters from an ISO-type font.
sprof (1)
read and display shared object profiling data
spufs (7)
SPU filesystem
sqldiff (1)
sqlite3 database difference utility
sqlite (1)
A command line interface for SQLite
sqlite3 (1)
A command line interface for SQLite version 3
sqrtl (3)
square root function
srand48 (3)
generate uniformly distributed pseudo-random numbers
srand48_r (3)
generate uniformly distributed pseudo-random numbers r...
srp (1ssl)
maintain SRP password file
ss (8)
another utility to investigate sockets
ssetmask (2)
manipulation of signal mask (obsolete)
ssh (1)
OpenSSH remote login client
ssh-argv0 (1)
replaces the old ssh command-name as hostname handling
ssh-copy-id (1)
use locally available keys to authorise logins on a re...
ssh-import-id (1)
retrieve one or more public keys from a public keyserv...
ssh-import-id-gh (1)
retrieve one or more public keys from a public keyserv...
ssh-import-id-lp (1)
retrieve one or more public keys from a public keyserv...
ssh-keygen (1)
OpenSSH authentication key utility
ssh-keyscan (1)
gather SSH public keys from servers
ssh-keysign (8)
OpenSSH helper for host-based authentication
ssh-pkcs11-helper (8)
OpenSSH helper for PKCS#11 support
ssh-sk-helper (8)
OpenSSH helper for FIDO authenticator support
ssh_config (5)
OpenSSH client configuration file
sshd_config (5)
OpenSSH daemon configuration file
ssignal (3)
software signal facility
ssl (7ssl)
OpenSSL SSL/TLS library
STAILQ_CONCAT (3)
implementations of singly-linked lists, singly-linked ...
STAILQ_EMPTY (3)
implementations of singly-linked lists, singly-linked ...
STAILQ_ENTRY (3)
implementations of singly-linked lists, singly-linked ...
STAILQ_FIRST (3)
implementations of singly-linked lists, singly-linked ...
STAILQ_FOREACH (3)
implementations of singly-linked lists, singly-linked ...
STAILQ_HEAD (3)
implementations of singly-linked lists, singly-linked ...
STAILQ_HEAD_INITIALIZER (3)
implementations of singly-linked lists, singly-...
STAILQ_INIT (3)
implementations of singly-linked lists, singly-linked ...
STAILQ_INSERT_AFTER (3)
implementations of singly-linked lists, singly-link...
STAILQ_INSERT_HEAD (3)
implementations of singly-linked lists, singly-linke...
STAILQ_INSERT_TAIL (3)
implementations of singly-linked lists, singly-linke...
STAILQ_NEXT (3)
implementations of singly-linked lists, singly-linked ...
STAILQ_REMOVE (3)
implementations of singly-linked lists, singly-linked ...
STAILQ_REMOVE_HEAD (3)
implementations of singly-linked lists, singly-linke...
stat (1)
display file or file system status
stat (2)
get file status
stat64 (2)
get file status
statfs (2)
get filesystem statistics
statfs64 (2)
get filesystem statistics
statvfs (2)
get filesystem statistics
statvfs (3)
get filesystem statistics
statx (2)
get file status (extended)
stdarg (3)
variable argument lists
stdio (3)
standard input/output library functions
stdio_ext (3)
interfaces to stdio FILE structure
storeutl (1ssl)
STORE utility
strace (1)
trace system calls and signals
strace-log-merge (1)
merge strace -ff -tt output
strcasestr (3)
locate a substring
strchr (3)
locate character in string
strchrnul (3)
locate character in string
strcoll (3)
compare two strings using the current locale
strcspn (3)
get length of a prefix substring
strdup (3)
duplicate a string
strdupa (3)
duplicate a string
strerror_l (3)
return string describing error number
strfmon (3)
convert monetary value to a string
strfmon_l (3)
convert monetary value to a string
strfromd (3)
convert a floating-point value into a string
strfromf (3)
convert a floating-point value into a string
strfroml (3)
convert a floating-point value into a string
strings (1)
print the sequences of printable characters in files
strip (1)
discard symbols and other data from object files
strlen (3)
calculate the length of a string
strndup (3)
duplicate a string
strndupa (3)
duplicate a string
strnlen (3)
determine the length of a fixed-size string
strrchr (3)
locate character in string
strsignal (3)
return string describing signal
strspn (3)
get length of a prefix substring
strstr (3)
locate a substring
strtod (3)
convert ASCII string to floating-point number
strtof (3)
convert ASCII string to floating-point number
strtol (3)
convert a string to a long integer
strtold (3)
convert ASCII string to floating-point number
strtoll (3)
convert a string to a long integer
strtoq (3)
convert a string to a long integer
strtoul (3)
convert a string to an unsigned long integer
strtoull (3)
convert a string to an unsigned long integer
strtouq (3)
convert a string to an unsigned long integer
stty (1)
change and print terminal line settings
stty (2)
unimplemented system calls
subgid (5)
the subordinate gid file
subuid (5)
the subordinate uid file
sudo_plugin (8)
Sudo Plugin API
sudoers (5)
default sudo security policy plugin
sudoreplay (8)
replay sudo session logs
suffixes (7)
list of file suffixes
sulogin (8)
single-user login
sum (1)
checksum and count the blocks in a file
svc_destroy (3)
library routines for remote procedure calls
svc_freeargs (3)
library routines for remote procedure calls
svc_getargs (3)
library routines for remote procedure calls
svc_getcaller (3)
library routines for remote procedure calls
svc_getreq (3)
library routines for remote procedure calls
svc_getreqset (3)
library routines for remote procedure calls
svc_register (3)
library routines for remote procedure calls
svc_run (3)
library routines for remote procedure calls
svc_sendreply (3)
library routines for remote procedure calls
svc_unregister (3)
library routines for remote procedure calls
svcerr_auth (3)
library routines for remote procedure calls
svcerr_decode (3)
library routines for remote procedure calls
svcerr_noproc (3)
library routines for remote procedure calls
svcerr_noprog (3)
library routines for remote procedure calls
svcerr_progvers (3)
library routines for remote procedure calls
svcerr_systemerr (3)
library routines for remote procedure calls
svcerr_weakauth (3)
library routines for remote procedure calls
svcfd_create (3)
library routines for remote procedure calls
svcraw_create (3)
library routines for remote procedure calls
svctcp_create (3)
library routines for remote procedure calls
svcudp_bufcreate (3)
library routines for remote procedure calls
svcudp_create (3)
library routines for remote procedure calls
swapcontext (3)
manipulate user context
swaplabel (8)
print or change the label or UUID of a swap area
swapoff (2)
start/stop swapping to file/device
swapoff (8)
enable/disable devices and files for paging and swapping
swapon (2)
start/stop swapping to file/device
swapon (8)
enable/disable devices and files for paging and swapping
switch_root (8)
switch to another filesystem as the root of the mount ...
symcryptrun (1)
Call a simple symmetric encryption tool
symlink (2)
make a new name for a file
symlink (7)
symbolic link handling
symlinkat (2)
make a new name for a file
sync (2)
commit filesystem caches to disk
sync_file_range (2)
sync a file segment with disk
sync_file_range2 (2)
sync a file segment with disk
syncfs (2)
commit filesystem caches to disk
sys_errlist (3)
print a system error message
syscall (2)
indirect system call
syscalls (2)
Linux system calls
sysctl (2)
read/write system parameters
sysctl (8)
configure kernel parameters at runtime
sysctl.conf (5)
sysctl preload/configuration file
sysctl.d (5)
Configure kernel parameters at boot
sysfs (2)
get filesystem type information
sysfs (5)
a filesystem for exporting kernel objects
syslog (3)
read and/or clear kernel message ring buffer; set cons...
system (3)
execute a shell command
system.conf.d (5)
System and session service manager configuration files
systemctl (1)
Control the systemd system and service manager
systemd-analyze (1)
Analyze and debug system manager
systemd-ask-password-console.path (8)
Query the user for system passwords o...
systemd-ask-password-console.service (8)
Query the user for system password...
systemd-ask-password-wall.path (8)
Query the user for system passwords on t...
systemd-ask-password-wall.service (8)
Query the user for system passwords o...
systemd-backlight (8)
Load and save the display backlight brightness at boo...
systemd-backlight@.service (8)
Load and save the display backlight brightne...
systemd-binfmt (8)
Configure additional binary formats for executables at...
systemd-binfmt.service (8)
Configure additional binary formats for executab...
systemd-bless-boot (8)
Mark current boot process as successful
systemd-bless-boot-generator (8)
Pull systemd-bless-boot.service into the i...
systemd-bless-boot.service (8)
Mark current boot process as successful
systemd-boot (7)
A simple UEFI boot manager
systemd-boot-check-no-failures (8)
verify that the system booted up cleanly
systemd-boot-check-no-failures.service (8)
verify that the system booted up...
systemd-boot-system-token.service (8)
Generate an initial boot loader syste...
systemd-cat (1)
Connect a pipeline or program's output with the journal
systemd-cgls (1)
Recursively show control group contents
systemd-cgtop (1)
Show top control groups by their resource usage
systemd-cryptsetup (8)
Full disk decryption logic
systemd-cryptsetup@.service (8)
Full disk decryption logic
systemd-debug-generator (8)
Generator for enabling a runtime debug shell an...
systemd-delta (1)
Find overridden configuration files
systemd-detect-virt (1)
Detect execution in a virtualized environment
systemd-environment-d-generator (8)
Load variables specified by environment.d
systemd-fsck (8)
File system checker logic
systemd-fsck-root.service (8)
File system checker logic
systemd-fsck@.service (8)
File system checker logic
systemd-fsckd (8)
File system check progress reporting
systemd-fsckd.service (8)
File system check progress reporting
systemd-fsckd.socket (8)
File system check progress reporting
systemd-getty-generator (8)
Generator for enabling getty instances on the c...
systemd-gpt-auto-generator (8)
Generator for automatically discovering and ...
systemd-growfs (8)
Creating and growing file systems on demand
systemd-growfs@.service (8)
Creating and growing file systems on demand
systemd-halt.service (8)
System shutdown logic
systemd-hibernate-resume-generator (8)
Unit generator for resume= kernel pa...
systemd-hibernate.service (8)
System sleep state logic
systemd-hwdb (8)
hardware database management tool
systemd-hybrid-sleep.service (8)
System sleep state logic
systemd-inhibit (1)
Execute a program with an inhibition lock taken
systemd-initctl (8)
/dev/initctl compatibility
systemd-initctl.service (8)
/dev/initctl compatibility
systemd-initctl.socket (8)
/dev/initctl compatibility
systemd-journald (8)
Journal service
systemd-journald-audit.socket (8)
Journal service
systemd-journald-dev-log.socket (8)
Journal service
systemd-journald-varlink@.socket (8)
Journal service
systemd-journald.service (8)
Journal service
systemd-journald.socket (8)
Journal service
systemd-journald@.service (8)
Journal service
systemd-journald@.socket (8)
Journal service
systemd-kexec.service (8)
System shutdown logic
systemd-localed (8)
Locale bus mechanism
systemd-localed.service (8)
Locale bus mechanism
systemd-logind (8)
Login manager
systemd-logind.service (8)
Login manager
systemd-machine-id-setup (1)
Initialize the machine ID in /etc/machine-id
systemd-makefs (8)
Creating and growing file systems on demand
systemd-makefs@.service (8)
Creating and growing file systems on demand
systemd-mkswap@.service (8)
Creating and growing file systems on demand
systemd-modules-load (8)
Load kernel modules at boot
systemd-modules-load.service (8)
Load kernel modules at boot
systemd-mount (1)
Establish and destroy transient mount or auto-mount po...
systemd-networkd-wait-online (8)
Wait for network to come online
systemd-networkd-wait-online.service (8)
Wait for network to come online
systemd-notify (1)
Notify service manager about start-up completion and o...
systemd-path (1)
List and query system and user paths
systemd-poweroff.service (8)
System shutdown logic
systemd-quotacheck (8)
File system quota checker logic
systemd-quotacheck.service (8)
File system quota checker logic
systemd-random-seed (8)
Load and save the system random seed at boot and sh...
systemd-random-seed.service (8)
Load and save the system random seed at boo...
systemd-rc-local-generator (8)
Compatibility generator for starting /etc/rc...
systemd-reboot.service (8)
System shutdown logic
systemd-remount-fs (8)
Remount root and kernel file systems
systemd-remount-fs.service (8)
Remount root and kernel file systems
systemd-resolve (1)
Resolve domain names, IPV4 and IPv6 addresses, DNS res...
systemd-resolved (8)
Network Name Resolution manager
systemd-resolved.service (8)
Network Name Resolution manager
systemd-rfkill (8)
Load and save the RF kill switch state at boot and change
systemd-rfkill.service (8)
Load and save the RF kill switch state at boot a...
systemd-rfkill.socket (8)
Load and save the RF kill switch state at boot an...
systemd-shutdown (8)
System shutdown logic
systemd-sleep (8)
System sleep state logic
systemd-sleep.conf (5)
Suspend and hibernation configuration file
systemd-socket-proxyd (8)
Bidirectionally proxy local sockets to another (p...
systemd-suspend-then-hibernate.service (8)
System sleep state logic
systemd-suspend.service (8)
System sleep state logic
systemd-sysctl (8)
Configure kernel parameters at boot
systemd-sysctl.service (8)
Configure kernel parameters at boot
systemd-system-update-generator (8)
Generator for redirecting boot to offli...
systemd-system.conf (5)
System and session service manager configuration files
systemd-sysusers (8)
Allocate system users and groups
systemd-sysusers.service (8)
Allocate system users and groups
systemd-time-wait-sync (8)
Wait Until Kernel Time Synchronized
systemd-time-wait-sync.service (8)
Wait Until Kernel Time Synchronized
systemd-tmpfiles (8)
Creates, deletes and cleans up volatile and temporary ...
systemd-tmpfiles-clean.service (8)
Creates, deletes and cleans up volatile ...
systemd-tmpfiles-clean.timer (8)
Creates, deletes and cleans up volatile an...
systemd-tmpfiles-setup-dev.service (8)
Creates, deletes and cleans up volat...
systemd-tmpfiles-setup.service (8)
Creates, deletes and cleans up volatile ...
systemd-tty-ask-password-agent (1)
List or process pending systemd password...
systemd-udev-settle.service (8)
Wait for all pending udev events to be handled
systemd-udevd-control.socket (8)
Device event managing daemon
systemd-udevd-kernel.socket (8)
Device event managing daemon
systemd-umount (1)
Establish and destroy transient mount or auto-mount po...
systemd-update-utmp (8)
Write audit and utmp updates at bootup, runlevel ch...
systemd-update-utmp-runlevel.service (8)
Write audit and utmp updates at bo...
systemd-user-sessions (8)
Permit user logins after boot, prohibit user logi...
systemd-user-sessions.service (8)
Permit user logins after boot, prohibit u...
systemd-user.conf (5)
System and session service manager configuration files
systemd-veritysetup (8)
Disk integrity protection logic
systemd-veritysetup-generator (8)
Unit generator for integrity protected bl...
systemd-veritysetup@.service (8)
Disk integrity protection logic
systemd-volatile-root (8)
Make the root file system volatile
systemd-volatile-root.service (8)
Make the root file system volatile
systemd.environment-generator (7)
systemd environment file generators
systemd.index (7)
List all manpages from the systemd project
systemd.journal-fields (7)
Special journal fields
systemd.kill (5)
Process killing procedure configuration
systemd.link (5)
Network device configuration
systemd.negative (5)
DNSSEC trust anchor configuration files
systemd.netdev (5)
Virtual Network Device configuration
systemd.offline-updates (7)
Implementation of offline updates in systemd
systemd.positive (5)
DNSSEC trust anchor configuration files
systemd.preset (5)
Service enablement presets
systemd.resource-control (5)
Resource control unit settings
systemd.slice (5)
Slice unit configuration
systemd.special (7)
Special systemd units
systemd.syntax (7)
General syntax of systemd configuration files
sysusers.d (5)
Declarative allocation of system users and groups
sysv_signal (3)
signal handling with System V semantics
tabs (1)
set tabs on a terminal
tac (1)
concatenate and print files in reverse
tail (1)
output the last part of files
TAILQ_CONCAT (3)
implementations of singly-linked lists, singly-linked ...
TAILQ_EMPTY (3)
implementations of singly-linked lists, singly-linked ...
TAILQ_ENTRY (3)
implementations of singly-linked lists, singly-linked ...
TAILQ_FIRST (3)
implementations of singly-linked lists, singly-linked ...
TAILQ_FOREACH (3)
implementations of singly-linked lists, singly-linked ...
TAILQ_FOREACH_REVERSE (3)
implementations of singly-linked lists, singly-li...
TAILQ_HEAD (3)
implementations of singly-linked lists, singly-linked ...
TAILQ_HEAD_INITIALIZER (3)
implementations of singly-linked lists, singly-l...
TAILQ_INIT (3)
implementations of singly-linked lists, singly-linked ...
TAILQ_INSERT_AFTER (3)
implementations of singly-linked lists, singly-linke...
TAILQ_INSERT_BEFORE (3)
implementations of singly-linked lists, singly-link...
TAILQ_INSERT_HEAD (3)
implementations of singly-linked lists, singly-linked...
TAILQ_INSERT_TAIL (3)
implementations of singly-linked lists, singly-linked...
TAILQ_LAST (3)
implementations of singly-linked lists, singly-linked ...
TAILQ_NEXT (3)
implementations of singly-linked lists, singly-linked ...
TAILQ_PREV (3)
implementations of singly-linked lists, singly-linked ...
TAILQ_REMOVE (3)
implementations of singly-linked lists, singly-linked ...
TAILQ_SWAP (3)
implementations of singly-linked lists, singly-linked ...
tanh (3)
hyperbolic tangent function
tanhf (3)
hyperbolic tangent function
tanhl (3)
hyperbolic tangent function
tanl (3)
tangent function
tar (1)
an archiving utility
tarcat (1)
concatenates the pieces of a GNU tar multi-volume archive
tc-tbf (8)
Token Bucket Filter
tbl (1)
format tables for troff
tc (8)
show / manipulate traffic control settings
tc-cbq (8)
Class Based Queueing
tc-fq_codel (8)
Fair Queuing (FQ) with Controlled Delay (CoDel)
tc-hfsc (7)
Hierarchical Fair Service Curve
tc-pfifo (8)
Packet limited First In, First Out queue
tc-route (8)
route traffic control filter
tc-stab (8)
Generic size table manipulations
tc-tcindex (8)
traffic control index filter
tc-tunnel_key (8)
Tunnel metadata manipulation
tc-u32 (8)
universal 32bit traffic control filter
tc-vlan (8)
vlan manipulation module
tc-xt (8)
tc iptables action
tcdrain (3)
get and set terminal attributes, line control, get and...
tcflow (3)
get and set terminal attributes, line control, get and...
tcflush (3)
get and set terminal attributes, line control, get and...
tcgetattr (3)
get and set terminal attributes, line control, get and...
tcgetpgrp (3)
get and set terminal foreground process group
tcp (7)
TCP protocol
tcp_table (5)
Postfix client/server table lookup protocol
tcpd (8)
access control facility for internet services
tcpdmatch (8)
tcp wrapper oracle
tcsendbreak (3)
get and set terminal attributes, line control, get and...
tcsetattr (3)
get and set terminal attributes, line control, get and...
tcsetpgrp (3)
get and set terminal foreground process group
tdelete (3)
manage a binary search tree
tee (2)
duplicating pipe content
telinit (8)
Change SysV runlevel
telldir (3)
return current location in directory stream
telnet (1)
user interface to the TELNET protocol
telnet.netkit (1)
user interface to the TELNET protocol
tempfile (1)
create a temporary file in a safe manner
tempnam (3)
create a name for a temporary file
term (5)
format of compiled term file.
term (7)
conventions for naming terminal types
termcap (5)
terminal capability database
terminal-colors.d (5)
Configure output colorization for various utilities
terminfo (5)
terminal capability data base
termio (7)
System V terminal driver interface
termios (3)
get and set terminal attributes, line control, get and...
test (1)
check file types and compare values
Text::CharWidth (3pm)
Get number of occupied columns of a string on terminal
Text::Iconv (3pm)
Perl interface to iconv() codeset conversion function
Text::WrapI18N (3pm)
Line wrapping module with support for multibyte, fullw...
textdomain (3)
set domain for future gettext() calls
tgammal (3)
true gamma function
tgkill (2)
send a signal to a thread
thermal-conf.xml (5)
Configuration file for thermal daemon
thermald (8)
start Linux thermal daemon
thin_check (8)
validates thin provisioning metadata on a device or file
thin_delta (8)
Print the differences in the mappings between two thin...
thin_dump (8)
dump thin provisioning metadata from device or file to...
thin_ls (8)
List thin volumes within a pool.
thin_metadata_size (8)
thin provisioning metadata device/file size calculator.
thin_restore (8)
restore thin provisioning metadata file to device or f...
thin_rmap (8)
output reverse map of a thin provisioned region of blo...
thin_trim (8)
Issue discard requests for free pool space (offline to...
tic (1)
the terminfo entry-description compiler
time.conf (5)
configuration file for the pam_time module
Time::Zone (3pm)
- miscellaneous timezone manipulations routines
timedatectl (1)
Control the system time and date
timegm (3)
inverses of gmtime and localtime
timelocal (3)
inverses of gmtime and localtime
timeout (1)
run a command with a time limit
timer_delete (2)
delete a POSIX per-process timer
timeradd (3)
timeval operations
timerclear (3)
timeval operations
timercmp (3)
timeval operations
timerfd_create (2)
timers that notify via file descriptors
timerfd_gettime (2)
timers that notify via file descriptors
timerfd_settime (2)
timers that notify via file descriptors
timerisset (3)
timeval operations
timersub (3)
timeval operations
timesyncd.conf (5)
Network Time Synchronization configuration files
timesyncd.conf.d (5)
Network Time Synchronization configuration files
timezone (3)
initialize time conversion information
tipc (8)
a TIPC configuration and management tool
tipc-link (8)
show links or modify link properties
tipc-media (8)
list or modify media properties
tipc-nametable (8)
show TIPC nametable
tipc-node (8)
modify and show local node parameters or list peer nodes
tis-620 (7)
ISO 8859-11 character set encoded in octal, decimal, a...
tkill (2)
send a signal to a thread
tload (1)
graphic representation of system load average
tlsmgr (8postfix)
Postfix TLS session cache and PRNG manager
tlsproxy (8postfix)
Postfix TLS proxy
tmpfile (3)
create a temporary file
tmpfiles.d (5)
Configuration for creation, deletion and cleaning of v...
tmpnam (3)
create a name for a temporary file
tmpnam_r (3)
create a name for a temporary file
tmux (1)
terminal multiplexer
toe (1)
table of (terminfo) entries
tolower (3)
convert uppercase or lowercase
tolower_l (3)
convert uppercase or lowercase
top (1)
display Linux processes
touch (1)
change file timestamps
toupper (3)
convert uppercase or lowercase
toupper_l (3)
convert uppercase or lowercase
towctrans (3)
wide-character transliteration
towlower (3)
convert a wide character to lowercase
towlower_l (3)
convert a wide character to lowercase
towupper_l (3)
convert a wide character to uppercase
tput (1)
initialize a terminal or query terminfo database
tr (1)
translate or delete characters
trace (8postfix)
Postfix delivery status reports
tracepath (8)
traces path to a network host discovering MTU along th...
traceroute6.iputils (8)
traces path to a network host
transport (5)
Postfix transport table format
trial3 (1)
run unit tests
trivial-rewrite (8postfix)
Postfix address rewriting and resolving daemon
true (1)
do nothing, successfully
truncate (1)
shrink or extend the size of a file to the specified size
truncate (2)
truncate a file to a specified length
truncate64 (2)
truncate a file to a specified length
truncl (3)
round to integer, toward zero
Try::Tiny (3pm)
Minimal try/catch with proper preservation of $@
ts (1ssl)
Time Stamping Authority tool (client/server)
tset (1)
terminal initialization
tsget (1ssl)
Time Stamping HTTP/HTTPS client
tsig-keygen (8)
ddns key generation tool
tsort (1)
perform topological sort
tty (1)
print the file name of the terminal connected to stand...
tty (4)
controlling terminal
tty_ioctl (4)
ioctls for terminals and serial lines
ttyname (3)
return name of a terminal
ttyname_r (3)
return name of a terminal
ttyS (4)
serial terminal lines
ttyslot (3)
find the slot of the current user's terminal in some file
ttytype (5)
terminal device to default terminal type mapping
tune2fs (8)
adjust tunable filesystem parameters on ext2/ext3/ext4...
tuxcall (2)
unimplemented system calls
twalk (3)
manage a binary search tree
twalk_r (3)
manage a binary search tree
twistd3 (1)
run Twisted applications (TACs, TAPs)
Types::Serialiser (3pm)
simple data types for common serialisation formats
Types::Serialiser::Error (3pm)
dummy module for Types::Serialiser
tzfile (5)
timezone information
tzname (3)
initialize time conversion information
tzselect (1)
view timezones
tzselect (8)
select a timezone
tzset (3)
initialize time conversion information
ua (1)
Manage Ubuntu Advantage services from Canonical
ualarm (3)
schedule signal after given number of microseconds
ubuntu-advantage (1)
Manage Ubuntu Advantage services from Canonical
ubuntu-bug (1)
file a bug report using Apport, or update an existing ...
ucf (1)
Update Configuration File: preserve user changes in co...
ucf.conf (5)
site-wide configuration file for ucf
ucfr (1)
Update Configuration File Registry: associate packages...
udevadm (8)
udev management tool
udisks2.conf (5)
The udisks2 configuration file
udisksctl (1)
The udisks command line tool
udp (7)
User Datagram Protocol for IPv4
udplite (7)
Lightweight User Datagram Protocol
ufw (8)
program for managing a netfilter firewall
ugetrlimit (2)
get/set resource limits
ul (1)
do underlining
ulckpwdf (3)
get shadow password file entry
ulimit (3)
get and set user limits
ulockmgr_server (1)
Lock Manager Server for FUSE filesystems
umask (2)
set file mode creation mask
umount (2)
unmount filesystem
umount (8)
unmount file systems
umount.udisks2 (8)
unmount file systems that have been mounted by UDisks2
umount2 (2)
unmount filesystem
uname (2)
get name and information about current kernel
unattended-upgrade (8)
automatic installation of security (and other) upgrades
unattended-upgrades (8)
automatic installation of security (and other) upgr...
uncompress (1)
compress or expand files
undocumented (3)
undocumented library functions
ungetwc (3)
push back a wide character onto a FILE stream
unicode (7)
universal character set
unicode_start (1)
put keyboard and console in unicode mode
unicode_stop (1)
revert keyboard and console from unicode mode
unimplemented (2)
unimplemented system calls
uniq (1)
report or omit repeated lines
units (7)
decimal and binary prefixes
unix (7)
sockets for local interprocess communication
unix_chkpwd (8)
Helper binary that verifies the password of the curren...
unix_update (8)
Helper binary that updates the password of a given user
unlink (1)
call the unlink function to remove the specified file
unlink (2)
delete a name and possibly the file it refers to
unlinkat (2)
delete a name and possibly the file it refers to
unlocked_stdio (3)
nonlocking stdio functions
unlockpt (3)
unlock a pseudoterminal master/slave pair
unlz4 (1)
lz4, unlz4, lz4cat - Compress or decompress .lz4 files
unlzma (1)
Compress or decompress .xz and .lzma files
unsetenv (3)
change or add an environment variable
unsquashfs (1)
tool to uncompress squashfs filesystems
unxz (1)
Compress or decompress .xz and .lzma files
update-alternatives (1)
maintain symbolic links determining default commands
update-ca-certificates (8)
update /etc/ssl/certs and ca-certificates.crt
update-grub-gfxpayload (8)
update /boot/grub/gfxblacklist.txt
update-ieee-data (8)
update data files from IEEE Standards Association such...
update-inetd (1)
create, remove, enable or disable entry /etc/inetd.conf
update-info-dir (8)
update or create index file from all installed info fi...
update-initramfs.conf (5)
configuration file for update-initramfs
update-locale (8)
Modify global locale settings
update-mime-database (1)
a program to build the Shared MIME-Info database c...
update-passwd (8)
safely update /etc/passwd, /etc/shadow and /etc/group
update-pciids (8)
download new version of the PCI ID list
update-rc.d (8)
install and remove System-V style init script links
update-smart-drivedb (8)
update smartmontools drive database
updwtmp (3)
append an entry to the wtmp file
updwtmpx (3)
append an entry to the wtmp file
upower (1)
UPower command line tool
uptime (1)
Tell how long the system has been running.
urandom (4)
kernel random number source devices
uri (7)
uniform resource identifier (URI), including a URL or URN
URI::file (3pm)
URI that maps to local file names
URI::ldap (3pm)
LDAP Uniform Resource Locators
URI::QueryParam (3pm)
Additional query methods for URIs
URI::Split (3pm)
Parse and compose URI strings
URI::URL (3pm)
Uniform Resource Locators
url (7)
uniform resource identifier (URI), including a URL or URN
urn (7)
uniform resource identifier (URI), including a URL or URN
usb-devices (1)
print USB device details
usbmuxd (8)
Expose a socket to multiplex connections from and to i...
uselib (2)
load shared library
uselocale (3)
set/get the locale for the calling thread
user-dirs.defaults (5)
default settings for XDG user dirs
user-session-keyring (7)
per-user default session keyring
user.conf.d (5)
System and session service manager configuration files
user_caps (5)
user-defined terminfo capabilities
user_namespaces (7)
overview of Linux user namespaces
useradd (8)
create a new user or update default new user information
userdel (8)
delete a user account and related files
userfaultfd (2)
create a file descriptor for handling page faults in u...
users (1)
print the user names of users currently logged in to t...
usleep (3)
suspend execution for microsecond intervals
ustat (2)
get filesystem statistics
utf8 (7)
an ASCII compatible multibyte Unicode encoding
utime (2)
change file last access and modification times
utimes (2)
change file last access and modification times
utmp (5)
login records
utmpdump (1)
dump UTMP and WTMP files in raw format
utmpname (3)
access utmp file entries
utmpx (5)
login records
utmpxname (3)
access utmp file entries
uts_namespaces (7)
overview of Linux UTS namespaces
uuidgen (1)
create a new UUID value
uuidparse (1)
a utility to parse unique identifiers
va_arg (3)
variable argument lists
va_copy (3)
variable argument lists
va_end (3)
variable argument lists
va_start (3)
variable argument lists
validlocale (8)
Test if a given locale is available
valloc (3)
allocate aligned memory
vasprintf (3)
print to allocated string
vcs (4)
virtual console memory
vcsa (4)
virtual console memory
vcstime (8)
Show time in upper right hand corner of the console sc...
vdir (1)
list directory contents
vdso (7)
overview of the virtual ELF dynamic shared object
verify (1ssl)
Utility to verify certificates
veritysetup (8)
manage dm-verity (block level verification) volumes
version (1ssl)
print OpenSSL version information
veth (4)
Virtual Ethernet Device
vfork (2)
create a child process and block parent
vgcfgbackup (8)
Backup volume group configuration(s)
vgcfgrestore (8)
Restore volume group configuration
vgchange (8)
Change volume group attributes
vgck (8)
Check the consistency of volume group(s)
vgconvert (8)
Change volume group metadata format
vgcreate (8)
Create a volume group
vgdisplay (8)
Display volume group information
vgexport (8)
Unregister volume group(s) from the system
vgextend (8)
Add physical volumes to a volume group
vgimport (8)
Register exported volume group with system
vgimportclone (8)
Import a VG from cloned PVs
vgmerge (8)
Merge volume groups
vgmknodes (8)
Create the special files for volume group devices in /dev
vgreduce (8)
Remove physical volume(s) from a volume group
vgremove (8)
Remove volume group(s)
vgrename (8)
Rename a volume group
vgs (8)
Display information about volume groups
vgscan (8)
Search for all volume groups
vgsplit (8)
Move physical volumes into a new or existing volume group
vhangup (2)
virtually hangup the current terminal
vigpg (1)
open and edit an encrypted file
vimdiff (1)
edit two, three or four versions of a file with Vim an...
virtual (5)
Postfix virtual alias table format
virtual (8postfix)
Postfix virtual domain mail delivery agent
visudo (8)
edit the sudoers file
vm86 (2)
enter virtual 8086 mode
vm86old (2)
enter virtual 8086 mode
vmsplice (2)
splice user pages to/from a pipe
vmstat (8)
Report virtual memory statistics
vmware-toolbox-cmd (1)
GUI toolbox (commandline version)
vmware-xferlogs (1)
dump vm-support output to vmx logfile
vmxnet (9)
vmware kernel module
volname (1)
return volume name
vserver (2)
unimplemented system calls
vsock (7)
Linux VSOCK address family
vsyslog (3)
send messages to the system logger
w (1)
Show who is logged on and what they are doing.
w.procps (1)
Show who is logged on and what they are doing.
wait3 (2)
wait for process to change state, BSD style
wait4 (2)
wait for process to change state, BSD style
wall (1)
write a message to all users
watch (1)
execute a program periodically, showing output fullscreen
watchgnupg (1)
Read and print logs from a socket
wavelan (4)
AT&T GIS WaveLAN ISA device driver
wc (1)
print newline, word, and byte counts for each file
wcrtomb (3)
convert a wide character to a multibyte sequence
wcsdup (3)
duplicate a wide-character string
wcslen (3)
determine the length of a wide-character string
wcsnlen (3)
determine the length of a fixed-size wide-character st...
wcsnrtombs (3)
convert a wide-character string to a multibyte string
wcsrtombs (3)
convert a wide-character string to a multibyte string
wcsstr (3)
locate a substring in a wide-character string
wcstok (3)
split wide-character string into tokens
wcstombs (3)
convert a wide-character string to a multibyte string
wcswidth (3)
determine columns needed for a fixed-size wide-charact...
wctob (3)
try to represent a wide character as a single byte
wctomb (3)
convert a wide character to a multibyte sequence
wctrans (3)
wide-character translation mapping
wctype (3)
wide-character classification
wcwidth (3)
determine columns needed for a wide character
wdctl (8)
show hardware watchdog status
whatis (1)
display one-line manual page descriptions
whereis (1)
locate the binary, source, and manual page files for a...
which (1)
locate a command
whiptail (1)
display dialog boxes from shell scripts
who (1)
show who is logged on
wifi-status (1)
monitor the wireless interface
Win32::DBIODBC (3pm)
Win32::ODBC emulation layer for the DBI
wmemset (3)
fill an array of wide-characters with a constant wide ...
wordexp (3)
perform word expansion like a posix-shell
wordfree (3)
perform word expansion like a posix-shell
wpa_action (8)
wpa_cli action script
wpa_cli (8)
WPA command line client
wpa_supplicant (8)
Wi-Fi Protected Access client and IEEE 802.1X supplicant
wpa_supplicant.conf (5)
configuration file for wpa_supplicant
write (2)
write to a file descriptor
writev (2)
read or write data into multiple buffers
wtmp (5)
login records
WWW::RobotRules (3pm)
database of robots.txt-derived permissions
WWW::RobotRules::AnyDBM_File (3pm)
Persistent RobotRules
x25 (7)
ITU-T X.25 / ISO-8208 protocol interface.
X25519 (7ssl)
EVP_PKEY X25519 and X448 support
X448 (7ssl)
EVP_PKEY X25519 and X448 support
x509 (1ssl)
Certificate display and signing utility
x509 (7ssl)
X.509 certificate handling
x509v3_config (5ssl)
X509 V3 certificate extension configuration format
x86_64-linux-gnu-addr2line (1)
convert addresses into file names and line n...
x86_64-linux-gnu-ar (1)
create, modify, and extract from archives
x86_64-linux-gnu-as (1)
the portable GNU assembler.
x86_64-linux-gnu-c++filt (1)
demangle C++ and Java symbols
x86_64-linux-gnu-cpp (1)
The C Preprocessor
x86_64-linux-gnu-cpp-9 (1)
The C Preprocessor
x86_64-linux-gnu-dwp (1)
The DWARF packaging utility
x86_64-linux-gnu-elfedit (1)
update ELF header and program property of ELF ...
x86_64-linux-gnu-g++ (1)
GNU project C and C++ compiler
x86_64-linux-gnu-g++-9 (1)
GNU project C and C++ compiler
x86_64-linux-gnu-gcc (1)
GNU project C and C++ compiler
x86_64-linux-gnu-gcc-9 (1)
GNU project C and C++ compiler
x86_64-linux-gnu-gcc-ar (1)
a wrapper around ar adding the --plugin option
x86_64-linux-gnu-gcc-ar-9 (1)
a wrapper around ar adding the --plugin option
x86_64-linux-gnu-gcc-nm (1)
a wrapper around nm adding the --plugin option
x86_64-linux-gnu-gcc-nm-9 (1)
a wrapper around nm adding the --plugin option
x86_64-linux-gnu-gcc-ranlib (1)
a wrapper around ranlib adding the --plugin...
x86_64-linux-gnu-gcc-ranlib-9 (1)
a wrapper around ranlib adding the --plug...
x86_64-linux-gnu-gcov (1)
coverage testing tool
x86_64-linux-gnu-gcov-9 (1)
coverage testing tool
x86_64-linux-gnu-gcov-dump (1)
offline gcda and gcno profile dump tool
x86_64-linux-gnu-gcov-dump-9 (1)
offline gcda and gcno profile dump tool
x86_64-linux-gnu-gcov-tool (1)
offline gcda profile processing tool
x86_64-linux-gnu-gcov-tool-9 (1)
offline gcda profile processing tool
x86_64-linux-gnu-gold (1)
The GNU ELF linker
x86_64-linux-gnu-gprof (1)
display call graph profile data
x86_64-linux-gnu-ld (1)
The GNU linker
x86_64-linux-gnu-ld.bfd (1)
The GNU linker
x86_64-linux-gnu-ld.gold (1)
The GNU ELF linker
x86_64-linux-gnu-nm (1)
list symbols from object files
x86_64-linux-gnu-objcopy (1)
copy and translate object files
x86_64-linux-gnu-objdump (1)
display information from object files
x86_64-linux-gnu-ranlib (1)
generate an index to an archive
x86_64-linux-gnu-readelf (1)
display information about ELF files
x86_64-linux-gnu-size (1)
list section sizes and total size of binary files
x86_64-linux-gnu-strings (1)
print the sequences of printable characters in...
x86_64-linux-gnu-strip (1)
discard symbols and other data from object files
xargs (1)
build and execute command lines from standard input
xauth (1)
X authority file utility
XCompose (5)
X client mappings for multi-key input sequences
xdr (3)
library routines for external data representation
xdr_accepted_reply (3)
library routines for remote procedure calls
xdr_array (3)
library routines for external data representation
xdr_authunix_parms (3)
library routines for remote procedure calls
xdr_bool (3)
library routines for external data representation
xdr_bytes (3)
library routines for external data representation
xdr_callhdr (3)
library routines for remote procedure calls
xdr_callmsg (3)
library routines for remote procedure calls
xdr_char (3)
library routines for external data representation
xdr_destroy (3)
library routines for external data representation
xdr_double (3)
library routines for external data representation
xdr_enum (3)
library routines for external data representation
xdr_float (3)
library routines for external data representation
xdr_free (3)
library routines for external data representation
xdr_getpos (3)
library routines for external data representation
xdr_inline (3)
library routines for external data representation
xdr_int (3)
library routines for external data representation
xdr_long (3)
library routines for external data representation
xdr_opaque (3)
library routines for external data representation
xdr_opaque_auth (3)
library routines for remote procedure calls
xdr_pmap (3)
library routines for remote procedure calls
xdr_pmaplist (3)
library routines for remote procedure calls
xdr_pointer (3)
library routines for external data representation
xdr_reference (3)
library routines for external data representation
xdr_rejected_reply (3)
library routines for remote procedure calls
xdr_replymsg (3)
library routines for remote procedure calls
xdr_setpos (3)
library routines for external data representation
xdr_short (3)
library routines for external data representation
xdr_string (3)
library routines for external data representation
xdr_u_char (3)
library routines for external data representation
xdr_u_int (3)
library routines for external data representation
xdr_u_long (3)
library routines for external data representation
xdr_u_short (3)
library routines for external data representation
xdr_union (3)
library routines for external data representation
xdr_vector (3)
library routines for external data representation
xdr_void (3)
library routines for external data representation
xdr_wrapstring (3)
library routines for external data representation
xdrmem_create (3)
library routines for external data representation
xdrrec_create (3)
library routines for external data representation
xdrrec_endofrecord (3)
library routines for external data representation
xdrrec_eof (3)
library routines for external data representation
xdrrec_skiprecord (3)
library routines for external data representation
xdrstdio_create (3)
library routines for external data representation
xfs (5)
layout, mount options, and supported file attributes f...
xfs_admin (8)
change parameters of an XFS filesystem
xfs_bmap (8)
print block mapping for an XFS file
xfs_copy (8)
copy the contents of an XFS filesystem
xfs_db (8)
debug an XFS filesystem
xfs_estimate (8)
estimate the space that an XFS filesystem will take
xfs_freeze (8)
suspend access to an XFS filesystem
xfs_fsr (8)
filesystem reorganizer for XFS
xfs_growfs (8)
expand an XFS filesystem
xfs_info (8)
display XFS filesystem geometry information
xfs_io (8)
debug the I/O path of an XFS filesystem
xfs_logprint (8)
print the log of an XFS filesystem
xfs_mdrestore (8)
restores an XFS metadump image to a filesystem image
xfs_metadump (8)
copy XFS filesystem metadata to a file
xfs_mkfile (8)
create an XFS file
xfs_quota (8)
manage use of quota on XFS filesystems
xfs_repair (8)
repair an XFS filesystem
xfs_rtcp (8)
XFS realtime copy command
xfs_scrub (8)
check and repair the contents of a mounted XFS filesystem
xfs_scrub_all (8)
scrub all mounted XFS filesystems
xfs_spaceman (8)
show free space information about an XFS filesystem
xkeyboard-config (7)
XKB data description files
xprt_register (3)
library routines for remote procedure calls
xprt_unregister (3)
library routines for remote procedure calls
xsubpp (1)
compiler to convert Perl XS code into C code
xtables-compat (8)
compat tools to migrate from iptables to nftables
xtables-legacy (8)
iptables using old getsockopt/setsockopt-based kernel api
xtables-legacy-multi (8)
iptables using old getsockopt/setsockopt-based ker...
xtables-monitor (8)
show changes to rule set and trace-events
xtables-multi (8)
xtables multi-link binary for netfilter's iptables and...
xtables-nft (8)
iptables using nftables kernel api
xtables-nft-multi (8)
iptables using nftables kernel api
xtables-translate (8)
translation tool to migrate from iptables to nftables
xz (1)
Compress or decompress .xz and .lzma files
xzcat (1)
Compress or decompress .xz and .lzma files
xzcmp (1)
compare compressed files
xzdiff (1)
compare compressed files
xzegrep (1)
search compressed files for a regular expression
xzfgrep (1)
search compressed files for a regular expression
xzgrep (1)
search compressed files for a regular expression
xzless (1)
view xz or lzma compressed (text) files
xzmore (1)
view xz or lzma compressed (text) files
y0 (3)
Bessel functions of the second kind
y0f (3)
Bessel functions of the second kind
y0l (3)
Bessel functions of the second kind
y1 (3)
Bessel functions of the second kind
y1f (3)
Bessel functions of the second kind
y1l (3)
Bessel functions of the second kind
yes (1)
output a string repeatedly until killed
yn (3)
Bessel functions of the second kind
ynf (3)
Bessel functions of the second kind
ynl (3)
Bessel functions of the second kind
zcat (1)
compress or expand files
zcmp (1)
compare compressed files
zdiff (1)
compare compressed files
zegrep (1)
search possibly compressed files for a regular expression
zerofree (8)
zero free blocks from ext2, ext3 and ext4 file-systems
zfgrep (1)
search possibly compressed files for a regular expression
zforce (1)
force a '.gz' extension on all gzip files
zgrep (1)
search possibly compressed files for a regular expression
zic (8)
timezone compiler
zipdetails (1)
display the internal structure of zip files
zless (1)
file perusal filter for crt viewing of compressed text
zmore (1)
file perusal filter for crt viewing of compressed text
znew (1)
recompress .Z files to .gz files
zramctl (8)
set up and control zram devices
zsh (1)
the Z shell
zshall (1)
the Z shell meta-man page
zshbuiltins (1)
zsh built-in commands
zshcalsys (1)
zsh calendar system
zshcompctl (1)
zsh programmable completion
zshcompsys (1)
zsh completion system
zshcompwid (1)
zsh completion widgets
zshmodules (1)
zsh loadable modules
zshroadmap (1)
informal introduction to the zsh manual The Zsh Manual...
zshzle (1)
zsh command line editor
zsoelim (1)
satisfy .so requests in roff input