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ldap.conf (5)
LDAP configuration file/environment variables
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...
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
gnupg (7)
The GNU Privacy Guard suite of programs
HEAD (1p)
Simple command line user agent
highlight (1)
a universal sourcecode to formatted text converter
mmdf (5)
Multi-channel Memorandum Distribution Facility mailbox...
PAM (7)
Pluggable Authentication Modules for Linux
RAND (7ssl)
the OpenSSL random generator
UPower (7)
System-wide Power Management
URI (3pm)
Uniform Resource Identifiers (absolute and relative)
utf-8 (7)
an ASCII compatible multibyte Unicode encoding
[ (1)
check file types and compare values
_Exit (2)
terminate the calling process
__after_morecore_hook (3)
malloc debugging variables
__fpurge (3)
purge a stream
__free_hook (3)
malloc debugging variables
__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 (3)
Set the Program Priority Register
__ppc_set_ppr_med_high (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
__realloc_hook (3)
malloc debugging variables
_exit (2)
terminate the calling process
_syscall (2)
invoking a system call without library support (OBSOLETE)
_sysctl (2)
read/write system parameters
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
accessdb (8)
dumps the content of a man-db database in a human read...
add_key (2)
add a key to the kernel's key management facility
addgnupghome (8)
Create .gnupg home directories
addgroup (8)
add a user or group to the system
addmntent (3)
get filesystem descriptor file entry
addr2line (1)
convert addresses into file names and line numbers
address_families (7)
socket address families (domains)
adduser (8)
add a user or group to the system
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
aio_suspend (3)
wait for asynchronous I/O operation or timeout
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
alloca (3)
allocate memory that is automatically freed
alphasort (3)
scan a directory for matching entries
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...
apport-cli (1)
Apport user interfaces for reporting problems
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-cdrom (8)
APT CD-ROM management utility
apt-config (8)
APT Configuration Query program
apt-extracttemplates (1)
Utility to extract debconf config and templates fr...
apt-get (8)
APT package handling utility -- command-line interface
apt-key (8)
APT key management utility
apt-mark (8)
show, set and unset various settings for a package
apt-patterns (7)
Syntax and semantics of apt search patterns
apt-transport-mirror (1)
APT transport for more automated mirror selection
ar (1)
create, modify, and extract from archives
arch (1)
print machine hardware name (same as uname -m)
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
arp-fingerprint (1)
Fingerprint a system using ARP
arpaname (1)
translate IP addresses to the corresponding ARPA names
arpd (8)
userspace arp daemon.
arptables-nft (8)
ARP table administration (nft-based)
arptables-nft-save (8)
dump arptables rules to stdout (nft-based)
ascii (7)
ASCII character set encoded in octal, decimal, and hex...
asctime (3)
transform date and time to broken-down time or ASCII
asctime_r (3)
transform date and time to broken-down time or ASCII
assert (3)
abort the program if assertion is false
assert_perror (3)
test errnum and abort
at (1)
queue, examine, or delete jobs for later execution
at.allow (5)
determine who can submit jobs via at or batch
at.deny (5)
determine who can submit jobs via at or batch
atexit (3)
register a function to be called at normal process ter...
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
authorized_keys (5)
OpenSSH daemon
authunix_create (3)
library routines for remote procedure calls
authunix_create_default (3)
library routines for remote procedure calls
b2sum (1)
compute and check BLAKE2 message digest
backtrace_symbols (3)
support for application self-debugging
backtrace_symbols_fd (3)
support for application self-debugging
basename (1)
strip directory and suffix from filenames
basename (3)
parse pathname components
bash-builtins (7)
bash built-in commands, see bash(1)
batch (1)
queue, examine, or delete jobs for later execution
bcmp (3)
compare byte sequences
bdflush (2)
start, flush, or tune buffer-dirty-flush daemon
tc-bfifo (8)
Packet limited First In, First Out queue
bind (2)
bind a name to a socket
bind_textdomain_codeset (3)
set encoding of message translations
bindtextdomain (3)
set directory containing message catalogs
binfmt.d (5)
Configure additional binary formats for executables at...
biosdecode (8)
BIOS information decoder
blkzone (8)
run zone command on a device
blockdev (8)
call block device ioctls from the command line
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
bootup (7)
System bootup process
bounce (5)
Postfix bounce message template format
bpf (2)
perform a command on an extended BPF map or program
break (2)
unimplemented system calls
bridge (8)
show / manipulate bridge addresses and devices
brk (2)
change data segment size
bsd-from (1)
print names of those who have sent mail
bsd-write (1)
send a message to another user
bsd_signal (3)
signal handling with BSD semantics
btree (3)
btree database access method
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-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
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-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-select-backend (1)
select your default Byobu backend window manager
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-tmux (1)
Launch byobu with tmux as the backend
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_metadata_size (8)
Estimate the size of the metadata device needed for...
cache_repair (8)
repair cache binary metadata from device/file to devic...
cache_restore (8)
restore cache metadata file to device or file.
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)
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
capability.conf (5)
configuration file for the pam_cap module
captoinfo (1)
convert a termcap description into a terminfo description
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
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
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...
certbot (1)
certbot script documentation
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::Carp (3pm)
CGI routines for writing to the HTTPD (or other) error...
CGI::Cookie (3pm)
Interface to HTTP Cookies
CGI::Fast (3pm)
CGI Interface for Fast CGI
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 (3pm)
CGI::Session driver specifications
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::incr (3pm)
CGI::Session ID driver
CGI::Session::ID::md5 (3pm)
default CGI::Session ID generator
CGI::Session::ID::static (3pm)
CGI::Session ID Driver for generating static...
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
cgroup_namespaces (7)
overview of Linux cgroup namespaces
chage (1)
change user password expiry information
charmap (5)
character set description file
chattr (1)
change file attributes on a Linux file system
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
chgpasswd (8)
update group passwords in batch mode
chmem (8)
configure memory
chmod (1)
change file mode bits
chmod (2)
change permissions of a file
choom (1)
display and adjust OOM-killer score.
chpasswd (8)
update passwords in batch mode
chroot (8)
run command or interactive shell with special root dir...
chrt (1)
manipulate the real-time attributes of a process
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
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
clearenv (3)
clear the environment
clearerr (3)
check and reset stream status
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_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
closelog (3)
send messages to the system logger
openproc (3)
initialize process information from /proc/
cloud-init-per (1)
Run a command with arguments at a specific frequency
cmp (1)
(unknown subject)
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...
colrm (1)
remove columns from a file
column (1)
columnate lists
comm (1)
compare two sorted files line by line
common::sense (3pm)
save a tree AND a kitten, use common::sense!
complex (7)
basics of complex mathematics
compose (1)
execute programs via entries in the mailcap file
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_ioctl (4)
ioctls for console terminal and virtual consoles
copy_file_range (2)
Copy a range of data from one file to another
copysign (3)
copy sign of a number
copysignf (3)
copy sign of a number
copysignl (3)
copy sign of a number
core (5)
core dump file
corelist (1)
a commandline frontend to Module::CoreList
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
cpio (1)
copy files to and from archives
cpow (3)
complex power function
cpowf (3)
complex power function
cpowl (3)
complex power function
cproj (3)
project into Riemann Sphere
cprojf (3)
project into Riemann Sphere
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
cpuset (7)
confine processes to processor and memory node subsets
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
create_module (2)
create a loadable module entry
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)
crypt (5)
storage format for hashed passphrases and available ha...
crypt_preferred_method (3)
get the prefix of the preferred hash method
cryptsetup (8)
manage plain dm-crypt and LUKS encrypted volumes
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
tc-csum (8)
checksum update action
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
ctime (3)
transform date and time to broken-down time or ASCII
ctime_r (3)
transform date and time to broken-down time or ASCII
tc-ctinfo (8)
tc connmark processing action
ctrlaltdel (8)
set the function of the Ctrl-Alt-Del combination
cuserid (3)
get username
cut (1)
remove sections from each line of files
cvtsudoers (1)
convert between sudoers file formats
daemon (3)
run in the background
daemon (7)
Writing and packaging system daemons
dash (1)
command interpreter (shell)
Data::Dump (3pm)
Pretty printing of data structures
Data::Dump::Filtered (3pm)
Pretty printing with filtering
Data::Dump::Trace (3pm)
Helpers to trace function and method calls
date (1)
print or set the system date and time
Date::Format (3pm)
Date formating subroutines
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
db (3)
database access methods
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::corostream (3pm)
Async DBD::Gofer stream transport u...
DBD::Gofer::Transport::null (3pm)
DBD::Gofer client transport for testing
DBD::Gofer::Transport::pipeone (3pm)
DBD::Gofer client transport for testing
DBD::Gofer::Transport::stream (3pm)
DBD::Gofer transport for stdio streaming
DBD::Mem (3pm)
a DBI driver for Mem & MLMem files
DBD::Pg (3pm)
PostgreSQL database driver for the DBI module
DBD::Proxy (3pm)
A proxy driver for the DBI
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::Const::GetInfo::ODBC (3pm)
ODBC Constants for GetInfo
DBI::Const::GetInfoReturn (3pm)
Data and functions for describing GetInfo r...
DBI::Const::GetInfoType (3pm)
Data describing GetInfo type codes
DBI::DBD (3pm)
Perl DBI Database Driver Writer's Guide
DBI::DBD::Metadata (3pm)
Generate the code and data for some DBI metadata m...
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::Execute (3pm)
Executes Gofer requests and returns Gofer responses
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::Gofer::Transport::pipeone (3pm)
DBD::Gofer server-side transport for p...
DBI::Gofer::Transport::stream (3pm)
DBD::Gofer server-side transport for st...
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::ProxyServer (3pm)
a server for the DBD::Proxy driver
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
dbopen (3)
database access methods
dbus-daemon (1)
Message bus daemon
dbus-monitor (1)
debug probe to print message bus messages
dbus-send (1)
Send a message to a message bus
dbus-update-activation-environment (1)
update environment used for D-Bus se...
dcgettext (3)
translate message
dcngettext (3)
translate message and choose plural form
ddp (7)
Linux AppleTalk protocol implementation
deb (5)
Debian binary package format
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-control (5)
Debian binary packages' master control file format
deb-old (5)
old style Debian binary package format
deb-origin (5)
Vendor-specific information files
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-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
deb-version (7)
Debian package version number format
deb822 (5)
Debian RFC822 control data format
debconf (1)
run a debconf-using program
debconf-communicate (1)
communicate with debconf
debian-distro-info (1)
provides information about Debian's distributions
DebianNet (3)
create, remove, enable or disable entry in /etc/inetd.
debugfs (8)
ext2/ext3/ext4 file system debugger
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
deluser (8)
remove a user or group from the system
depmod (8)
Generate modules.dep and map files.
depmod.d (5)
Configuration directory for depmod
des_modes (7ssl)
the variants of DES and other crypto algorithms of Ope...
devlink-monitor (8)
state monitoring
df (1)
report file system disk space usage
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...
dhclient (8)
Dynamic Host Configuration Protocol Client
dhcp-options (5)
Dynamic Host Configuration Protocol options
dhparam (1ssl)
DH parameter manipulation and generation
difftime (3)
calculate time difference
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
dirname (3)
parse pathname components
discard (8postfix)
Postfix discard mail delivery agent
distro-info (1)
provides information about the distributions' releases
div (3)
compute quotient and remainder of an integer division
dladdr (3)
translate address to symbolic information
dladdr1 (3)
translate address to symbolic information
dlinfo (3)
obtain information about a dynamically loaded object
dlmopen (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
dmeventd (8)
Device-mapper event daemon
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_context_new (3)
Create struct dmmp_context.
dmmp_context_timeout_get (3)
Get IPC timeout.
dmmp_context_timeout_set (3)
Set IPC timeout.
dmmp_context_userdata_get (3)
Get user data pointer.
dmmp_context_userdata_set (3)
Set user data pointer.
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_free (3)
Free 'struct dmmp_mpath' pointer array.
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_mpath_wwid_get (3)
Retrieve WWID of certain mpath.
dmmp_path_array_get (3)
Retrieve path pointer array.
dmmp_path_blk_name_get (3)
Retrieve block name.
dmmp_path_group_array_get (3)
Retrieve path groups pointer array.
dmmp_path_group_id_get (3)
Retrieve path group ID.
dmmp_path_group_priority_get (3)
Retrieve path group priority.
dmmp_path_group_selector_get (3)
Retrieve path group selector.
dmmp_path_group_status_get (3)
Retrieve path group status.
dmmp_path_group_status_str (3)
Convert path group status to string.
dmmp_path_status_get (3)
Retrieve the path status.
dmmp_path_status_str (3)
Convert path status to string.
dmmp_reconfig (3)
Instruct multipathd daemon to do reconfiguration.
dmmp_strerror (3)
Convert error code to string.
dmsetup (8)
low level logical volume management
dmstats (8)
device-mapper statistics management
dn_comp (3)
resolver routines
dngettext (3)
translate message and choose plural form
dnsdomainname (1)
show the system's DNS domain name
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-keymgr (8)
Ensures correct DNSKEY coverage for a zone based on a ...
dnssec-settime (8)
set the key timing metadata for a DNSSEC key
do-release-upgrade (8)
upgrade operating system to latest release
domainname (1)
show or set the system's NIS/YP domain name
dosfsck (8)
check and repair MS-DOS filesystems
dosfslabel (8)
set or get MS-DOS filesystem label
dpkg (1)
package manager for Debian
dpkg-architecture (1)
set and determine the architecture for package building
dpkg-buildpackage (1)
build binary or source packages from sources
dpkg-deb (1)
Debian package archive (.deb) manipulation tool
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-source (1)
Debian source package (.dsc) manipulation tool
dpkg-statoverride (1)
override ownership and mode of files
dpkg-vendor (1)
queries information about distribution vendors
Dpkg::Build::Env (3perl)
track build environment
Dpkg::Build::Info (3perl)
handle build information
Dpkg::Changelog (3perl)
base class to implement a changelog parser
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::Control (3perl)
parse and manipulate official control-like information
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::Deps (3perl)
parse and manipulate dependencies of Debian packages
Dpkg::Deps::Multiple (3perl)
base module to represent multiple dependencies
Dpkg::Deps::Simple (3perl)
represents a single dependency statement
Dpkg::Exit (3perl)
program exit handlers
Dpkg::Index (3perl)
generic index of control information
Dpkg::Interface::Storable (3perl)
common methods related to object serializ...
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::Vendor (3perl)
get access to some vendor specific information
Dpkg::Version (3perl)
handling and comparing dpkg-style version numbers
dprintf (3)
formatted output conversion
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
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
dysize (3)
get number of days for a given year
e2freefrag (8)
report free space fragmentation information
e2fsck (8)
check a Linux ext2/ext3/ext4 file system
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)
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
edata (3)
end of program segments
edit (1)
execute programs via entries in the mailcap file
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
Encode::Locale (3pm)
Determine the locale encoding
encrypt (3)
encrypt 64-bit messages
encrypt_r (3)
encrypt 64-bit messages
end (3)
end of program segments
endmntent (3)
get filesystem descriptor file entry
endusershell (3)
get permitted user shells
endutent (3)
access utmp file entries
endutxent (3)
access utmp file entries
env (1)
run a program in a modified environment
environ (7)
user environment
pam_env.conf (5)
the environment variables config files
environment.d (5)
Definition of user session environment
envsubst (1)
substitutes environment variables in shell format strings
envz (3)
environment string support
envz_add (3)
environment string support
envz_entry (3)
environment string support
envz_get (3)
environment string support
envz_merge (3)
environment string support
envz_remove (3)
environment string support
envz_strip (3)
environment string support
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_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
err (3)
formatted error messages
errno (3)
number of last error
error (8postfix)
Postfix error/retry mail delivery agent
Error::Simple (3pm)
the simple error sub-class of Error
error_message_count (3)
glibc error reporting functions
error_print_progname (3)
glibc error reporting functions
errx (3)
formatted error messages
etext (3)
end of program segments
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
ethers (5)
Ethernet address to IP number database
euidaccess (3)
check effective user's permissions for a file
ex (1)
Vi IMproved, a programmer's text editor
execve (2)
execute program
execveat (2)
execute program relative to a directory file descriptor
exit (2)
terminate the calling process
exit (3)
cause normal process termination
expm1 (3)
exponential minus 1
expm1f (3)
exponential minus 1
expm1l (3)
exponential minus 1
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
factor (1)
factor numbers
faillock (8)
Tool for displaying and modifying the authentication f...
faillock.conf (5)
pam_faillock configuration file
faillog (8)
display faillog records or set login failure limits
faked (1)
daemon that remembers fake ownership/permissions of fi...
faked-sysv (1)
daemon that remembers fake ownership/permissions of fi...
faked-tcp (1)
daemon that remembers fake ownership/permissions of fi...
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 (2)
manipulate file space
fanotify (7)
monitoring filesystem events
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
fcgistarter (8)
Start a FastCGI program
fchmod (2)
change permissions of a file
fchmodat (2)
change permissions 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
fdetach (2)
unimplemented system calls
fdformat (8)
low-level format a floppy disk
fdim (3)
positive difference
fdimf (3)
positive difference
fdiml (3)
positive difference
fdisk (8)
manipulate disk partition table
fdopen (3)
stream open functions
feature_test_macros (7)
feature test macros
feof (3)
check and reset stream status
ferror (3)
check and reset stream status
fexecve (3)
execute program specified via file descriptor
fflush (3)
flush a stream
fgconsole (1)
print the number of the active VT.
fgetpos (3)
reposition a stream
fgetwc (3)
read a wide character from a FILE stream
fgetws (3)
read a wide-character string from a FILE stream
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
filesystems (5)
Linux filesystem types: ext, ext2, ext3, ext4, hpfs, i...
finalrd (1)
final runtime directory generator for shutdown
findfs (8)
find a filesystem by label or UUID
findmnt (8)
find a filesystem
finit_module (2)
load a kernel module
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
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
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
fmemopen (3)
open memory as stream
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
fmtmsg (3)
print formatted error messages
fnmatch (3)
match filename or pathname
fnmatch (3am)
compare a string against a filename wildcard
Font::AFM (3pm)
Interface to Adobe Font Metrics files
fopen (3)
stream open functions
fopencookie (3)
opening a custom stream
fork (3am)
basic process management
forkpty (3)
terminal utility functions
fpclassify (3)
floating-point classification macros
fprintf (3)
formatted output conversion
fpurge (3)
purge a stream
fputwc (3)
write a wide character to a FILE stream
fputws (3)
write a wide-character string to a FILE stream
fread (3)
binary stream input/output
free (1)
Display amount of free and used memory in the system
free (3)
allocate and free dynamic memory
freehostent (3)
get network hostnames and addresses
freelocale (3)
create, modify, and free a locale object
readproc (3)
read information from next /proc/## entry
readproctab (3)
read information for all current processes at once
FreezeThaw (3pm)
converting Perl structures to strings and back.
fremovexattr (2)
remove an extended attribute
freopen (3)
stream open functions
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
fscanf (3)
input format conversion
fsck (8)
check and repair a Linux filesystem
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
fseek (3)
reposition a stream
fsetpos (3)
reposition a stream
fsfreeze (8)
suspend access to a filesystem (Ext3/4, ReiserFS, JFS,...
fstab (5)
static information about the filesystems
fstab-decode (8)
run a command with fstab-encoded arguments
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
ftell (3)
reposition a stream
getpmsg (2)
unimplemented system calls
ftime (3)
return date and time
ftm (7)
feature test macros
ftok (3)
convert a pathname and a project identifier to a Syste...
ftp (1)
Internet file transfer program
fuse (4)
Filesystem in Userspace (FUSE) device
mount.fuse (8)
format and options for the fuse file systems
fusermount (1)
unmount FUSE filesystems
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
fwprintf (3)
formatted wide-character output conversion
fwrite (3)
binary stream input/output
fwupdagent (1)
Firmware updating agent
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
gamma (3)
(logarithm of the) gamma function
gammaf (3)
(logarithm of the) gamma function
gammal (3)
(logarithm of the) gamma function
gcc (1)
GNU project C and C++ compiler
gcc-9 (1)
GNU project C and C++ compiler
gcc-nm (1)
a wrapper around nm adding the --plugin option
gcc-nm-9 (1)
a wrapper around nm adding the --plugin option
gcov-dump (1)
offline gcda and gcno profile dump tool
gcov-dump-9 (1)
offline gcda and gcno profile dump tool
gcvt (3)
convert a floating-point number to a string
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
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_current_dir_name (3)
get current working directory
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_nprocs (3)
get number of processors
get_nprocs_conf (3)
get number of processors
get_thread_area (2)
manipulate thread-local storage information
getaliasbyname (3)
read an alias entry
getaliasbyname_r (3)
read an alias entry
getauxval (3)
retrieve a value from the auxiliary vector
getcap (8)
examine file capabilities
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
getdomainname (2)
get/set NIS domain name
getent (1)
get entries from Name Service Switch libraries
getentropy (3)
fill a buffer with random bytes
getenv (3)
get an environment variable
getgrnam (3)
get group file entry
getgrnam_r (3)
get group file entry
getgroups (2)
get/set list of supplementary group IDs
getgroups32 (2)
get/set list of supplementary group IDs
gethostbyname (3)
get network host entry
gethostbyname2 (3)
get network host entry
gethostbyname2_r (3)
get network host entry
gethostbyname_r (3)
get network host entry
gethostname (2)
get/set hostname
getipnodebyaddr (3)
get network hostnames and addresses
getipnodebyname (3)
get network hostnames and addresses
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...
getnetbyname (3)
get network entry
getnetbyname_r (3)
get network entry (reentrant)
getopt (1)
parse command options (enhanced)
getopt (3)
Parse command-line options
getopt_long (3)
Parse command-line options
getopt_long_only (3)
Parse command-line options
getpagesize (2)
get memory page size
getpeername (2)
get name of connected peer socket
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)
getpt (3)
open the pseudoterminal master (PTM)
getpwnam (3)
get password file entry
getpwnam_r (3)
get password file entry
getrandom (2)
obtain a series of random bytes
getrlimit (2)
get/set resource limits
getrpcbyname (3)
get RPC entry
getrpcbyname_r (3)
get RPC entry (reentrant)
getrpcbynumber (3)
get RPC entry
getrpcbynumber_r (3)
get RPC entry (reentrant)
getrpcport (3)
get RPC port number
gets (3)
get a string from standard input (DEPRECATED)
getservbyname (3)
get service entry
getservbyname_r (3)
get service entry (reentrant)
getsockname (2)
get socket name
getspnam (3)
get shadow password file entry
getspnam_r (3)
get shadow password file entry
getsubopt (3)
parse suboption arguments from a string
gettext (1)
translate message
gettext (3)
translate message
gettimeofday (2)
get / set time
getttynam (3)
get ttys file entry
getumask (3)
get file creation mask
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
getutmp (3)
copy utmp structure to utmpx, and vice versa
getutmpx (3)
copy utmp structure to utmpx, and vice versa
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
getwchar (3)
read a wide character from standard input
gfdl (7gcc)
GNU Free Documentation License
gio (1)
GIO commandline tool
gio-querymodules (1)
GIO module cache creation
git-am (1)
Apply a series of patches from a mailbox
git-annotate (1)
Annotate file lines with commit information
git-archive (1)
Create an archive of files from a named tree
git-bisect (1)
Use binary search to find the commit that introduced a...
git-blame (1)
Show what revision and author last modified each line ...
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-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-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-column (1)
Display data in columns
git-commit (1)
Record changes to the repository
git-commit-graph (1)
Write and verify Git commit-graph files
git-commit-tree (1)
Create a new commit object
git-count-objects (1)
Count unpacked number of objects and their disk consu...
git-credential-cache (1)
Helper to temporarily store passwords in memory
git-credential-cache--daemon (1)
Temporarily store user credentials in memory
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 (1)
Show changes between commits, commit and working tree,...
git-diff-files (1)
Compares files in the working tree and the index
git-diff-index (1)
Compare a tree to the working tree or 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-fast-import (1)
Backend for fast Git data importers
git-fetch (1)
Download objects and refs from another repository
git-fetch-pack (1)
Receive missing objects from another repository
git-fmt-merge-msg (1)
Produce a merge commit message
git-for-each-ref (1)
Output information on each ref
git-format-patch (1)
Prepare patches for e-mail submission
git-gc (1)
Cleanup unnecessary files and optimize the local repos...
git-get-tar-commit-id (1)
Extract commit ID from an archive created using g...
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-init (1)
Create an empty Git repository or reinitialize an exis...
git-init-db (1)
Creates an empty Git repository
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-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-merge-tree (1)
Show three-way merge without touching index
git-mergetool (1)
Run merge conflict resolution tools to resolve merge c...
git-mergetool--lib (1)
Common Git merge tool shell scriptlets
git-mktag (1)
Creates a tag object
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-parse-remote (1)
Routines to help parsing remote repository access para...
git-patch-id (1)
Compute unique ID for a patch
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-range-diff (1)
Compare two commit ranges (e.g. two versions of a branch)
git-read-tree (1)
Reads tree information into the index
git-rebase (1)
Reapply commits on top of another base tip
git-reflog (1)
Manage reflog information
git-remote (1)
Manage set of tracked repositories
git-remote-ext (1)
Bridge smart transport to external command.
git-remote-fd (1)
Reflect smart transport stream back to caller
git-request-pull (1)
Generates a summary of pending changes
git-rerere (1)
Reuse recorded resolution of conflicted merges
git-rev-list (1)
Lists commit objects in reverse chronological order
git-rev-parse (1)
Pick out and massage parameters
git-revert (1)
Revert some existing commits
git-rm (1)
Remove files from the working tree and from the index
git-sh-setup (1)
Common Git shell script setup code
git-shortlog (1)
Summarize 'git log' output
git-show-branch (1)
Show branches and their commits
git-sparse-checkout (1)
Initialize and modify the sparse-checkout configura...
git-stripspace (1)
Remove unnecessary whitespace
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-unpack-file (1)
Creates a temporary file with a blob's contents
git-unpack-objects (1)
Unpack objects from a packed archive
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-verify-commit (1)
Check the GPG signature of commits
git-whatchanged (1)
Show logs with difference each commit introduces
git-worktree (1)
Manage multiple working trees
git-write-tree (1)
Create a tree object from the current index
gitcli (7)
Git command-line interface and conventions
gitcredentials (7)
providing usernames and passwords to Git
gitcvs-migration (7)
Git for CVS users
giteveryday (7)
A useful minimum set of commands for Everyday Git
gitmodules (5)
Defining submodule properties
gitnamespaces (7)
Git namespaces
gitremote-helpers (7)
Helper programs to interact with remote repositories
gitsubmodules (7)
Mounting one repository inside another
gitworkflows (7)
An overview of recommended workflows with Git
glib-compile-schemas (1)
GSettings schema compiler
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...
gmtime (3)
transform date and time to broken-down time or ASCII
gmtime_r (3)
transform date and time to broken-down time or ASCII
gnu_dev_major (3)
manage a device number
gnu_dev_makedev (3)
manage a device number
gnu_dev_minor (3)
manage a device number
gpasswd (1)
administer /etc/group and /etc/gshadow
gpg-agent (1)
Secret key management for GnuPG
gpg-connect-agent (1)
Communicate with a running agent
gpgcompose (1)
Generate a stream of OpenPGP packets
gpgconf (1)
Modify .gnupg home directories
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
gpic (1)
compile pictures for troff or TeX
grantpt (3)
grant access to the slave pseudoterminal
grep (1)
print lines that match patterns
groff (1)
front-end for the groff document formatting system
grog (1)
guess options for a following groff command
group.conf (5)
configuration file for the pam_group module
group_member (3)
test whether a process is in a group
groupmems (8)
administer members of a user's primary group
groupmod (8)
modify a group definition on the system
grpconv (8)
convert to and from shadow passwords and groups
grpunconv (8)
convert to and from shadow passwords and groups
grub-editenv (1)
edit GRUB environment block
grub-fstest (1)
debug tool for GRUB filesystem drivers
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-mknetdir (1)
prepare a GRUB netboot directory.
grub-mkpasswd-pbkdf2 (1)
generate hashed password for GRUB
grub-mkrelpath (1)
make a system path relative to its root
grub-mkrescue (1)
make a GRUB rescue image
grub-mkstandalone (1)
make a memdisk-based GRUB image
grub-mount (1)
export GRUB filesystem with FUSE
grub-probe (8)
probe device information for GRUB
grub-render-label (1)
generate a .disk_label for Apple Macs.
grub-syslinux2cfg (1)
transform syslinux config into grub.cfg
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
halt (8)
Halt, power-off or reboot the machine
hash (3)
hash database access method
hasmntopt (3)
get filesystem descriptor file entry
hcp (8)
Hot Copy creates point-in-time snapshots of any Linux ...
hcreate (3)
hash table management
hcreate_r (3)
hash table management
hd (1)
ASCII, decimal, hexadecimal, octal dump
hd (4)
MFM/IDE hard disk devices
hdestroy (3)
hash table management
hdestroy_r (3)
hash table management
hdparm (8)
get/set SATA/IDE device parameters
hdparm.conf (5)
Debian configuration file for hdparm
hexdump (1)
ASCII, decimal, hexadecimal, octal dump
hier (7)
description of the filesystem hierarchy
hostid (1)
print the numeric identifier for the current host
hostname (1)
show or set the system's host name
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_access (5)
format of host access control files
hpsa (4)
HP Smart Array SCSI driver
hsearch (3)
hash table management
hsearch_r (3)
hash table management
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
htpasswd (1)
Manage user files for basic authentication
HTTP::Config (3pm)
Configuration for request and response objects
HTTP::Cookies (3pm)
HTTP cookie jars
HTTP::Cookies::Netscape (3pm)
Access to Netscape cookies files
HTTP::Daemon (3pm)
A simple http server class
HTTP::Date (3pm)
HTTP::Date - date conversion routines
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::Negotiate (3pm)
choose a variant to serve
HTTP::Request (3pm)
HTTP style request message
HTTP::Request::Common (3pm)
Construct common HTTP::Request objects
HTTP::Response (3pm)
HTTP style response message
HTTP::Status (3pm)
HTTP Status code processing
httxt2dbm (1)
Generate dbm files for use with RewriteMap
hwclock (8)
time clocks utility
i386 (8)
change reported architecture in new program environmen...
icmp (7)
Linux IPv4 ICMP kernel module.
iconv (1)
convert text from one character encoding to another
iconv (3)
perform character set conversion
iconvconfig (8)
create iconv module configuration cache
idle (2)
make process 0 idle
if_freenameindex (3)
get network interface names and indexes
if_indextoname (3)
mappings between network interface names and indexes
if_nameindex (3)
get network interface names and indexes
if_nametoindex (3)
mappings between network interface names and indexes
ifcfg (8)
simplistic script which replaces ifconfig IP management
tc-ife (8)
encapsulate/decapsulate metadata
imaxabs (3)
compute the absolute value of an integer
imaxdiv (3)
compute quotient and remainder of an integer division
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_net_ntop (3)
Internet network number conversion
inet_net_pton (3)
Internet network number conversion
inet_netof (3)
Internet address manipulation routines
inet_network (3)
Internet address manipulation routines
inet_ntoa (3)
Internet address manipulation routines
inet_ntop (3)
convert IPv4 and IPv6 addresses from binary to text form
inet_pton (3)
convert IPv4 and IPv6 addresses from text to binary form
info (1)
read Info documents
info (5)
readable online documentation
infobrowser (1)
read Info documents
infocmp (1)
compare or print out terminfo descriptions
infotocap (1)
convert a terminfo description into a termcap description
init (1)
systemd system and service manager
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
initstate (3)
random number generator
initstate_r (3)
reentrant random number generator
inode (7)
file inode information
inotify (7)
monitoring filesystem events
inotify_rm_watch (2)
remove an existing watch from an inotify instance
inplace (3am)
emulate sed/perl/ruby in-place editing
insmod (8)
Simple program to insert a module into the Linux Kernel
insque (3)
insert/remove an item from a queue
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 (1)
introduction to user commands
intro (2)
introduction to system calls
intro (5)
introduction to file formats and filesystems
intro (6)
introduction to games
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_getevents (2)
read asynchronous I/O events from the completion queue
io_submit (2)
submit asynchronous I/O blocks for processing
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_ns (2)
ioctl() operations for Linux namespaces
ioctl_tty (2)
ioctls for terminals and serial lines
ioperm (2)
set port input/output permissions
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-l2tp (8)
L2TPv3 static unmanaged tunnel configuration
ip-macsec (8)
MACsec device configuration
ip-maddress (8)
multicast addresses management
ip-monitor (8)
state monitoring
ip-mroute (8)
multicast routing cache management
ip-neighbour (8)
neighbour/arp tables management.
ip-netconf (8)
network configuration monitoring
ip-netns (8)
process network namespace management
ip-nexthop (8)
nexthop object management
ip-route (8)
routing table management
ip-rule (8)
routing policy database management
ip-sr (8)
IPv6 Segment Routing management
ip-tcp_metrics (8)
management for TCP Metrics
ip-vrf (8)
run a command against a vrf
ip-xfrm (8)
transform configuration
ip6tables (8)
administration tool for IPv4/IPv6 packet filtering and...
ip6tables-apply (8)
a safer way to update iptables remotely
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
ipcmk (1)
make various IPC resources
ipcrm (1)
remove certain IPC resources
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-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
iruserok (3)
routines for returning a stream to a remote command
iruserok_af (3)
routines for returning a stream to a remote command
isalnum (3)
character classification functions
isalnum_l (3)
character classification functions
isastream (2)
unimplemented system calls
isatty (3)
test whether a file descriptor refers to a terminal
iscsi-iname (8)
iSCSI initiator name generation tool
iscsiadm (8)
open-iscsi administration utility
iscsid (8)
Open-iSCSI daemon
isfinite (3)
floating-point classification macros
isinf (3)
floating-point classification macros
isnan (3)
floating-point classification macros
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
issue (5)
prelogin message and identification file
iswalnum (3)
test for alphanumeric wide character
iswdigit (3)
test for decimal digit wide character
iswpunct (3)
test for punctuation or symbolic wide character
iswxdigit (3)
test for hexadecimal digit wide character
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...
join (1)
join lines of two files on a common field
journalctl (1)
Query the systemd journal
jrand48 (3)
generate uniformly distributed pseudo-random numbers
jrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
JSON (3pm)
JSON (JavaScript Object Notation) encoder/decoder
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
kbd_mode (1)
report or set the keyboard mode
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
kcmp (2)
compare two processes to determine if they share a ker...
keep-one-running (1)
run just one instance at a time of some command and un...
kernel-command-line (7)
Kernel command line parameters
kernel-install (8)
Add and remove kernel and initramfs images to and from...
key_decryptsession (3)
interfaces to rpc keyserver daemon
key_encryptsession (3)
interfaces to rpc keyserver daemon
key_gendes (3)
interfaces to rpc keyserver daemon
key_secretkey_is_set (3)
interfaces to rpc keyserver daemon
key_setsecret (3)
interfaces to rpc keyserver daemon
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
killall (1)
kill processes by name
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.
labs (3)
compute the absolute value of an integer
landscape-sysinfo (1)
Display a summary of the current system status
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...
lcong48 (3)
generate uniformly distributed pseudo-random numbers
lcong48_r (3)
generate uniformly distributed pseudo-random numbers r...
ld-linux (8)
dynamic linker/loader
ld-linux.so (8)
dynamic linker/loader
ld.so (8)
dynamic linker/loader
ldconfig (8)
configure dynamic linker run-time bindings
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
less (1)
opposite of more
lessecho (1)
expand metacharacters
letsencrypt (1)
certbot script documentation
lexgrog (1)
parse header information in man pages
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
libdmmp.h (3)
Device Mapper Multipath API.
libguestlib (3)
vmware shared library
libmaxminddb (3)
a library for working with MaxMind DB files
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-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 (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
linux32 (1)
change reported architecture in new program environmen...
linux64 (1)
change reported architecture in new program environmen...
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 ...
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
lmtp (8postfix)
Postfix SMTP+LMTP client
ln (1)
make links between files
loader.conf (5)
Configuration file for systemd-boot
loadunimap (8)
load the kernel unicode-to-font mapping table
local (8postfix)
Postfix local mail delivery
locale (1)
get locale-specific information
locale (7)
description of multilanguage support
locale-gen (8)
generates localisation files from templates
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
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_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
lrand48 (3)
generate uniformly distributed pseudo-random numbers
lrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
lremovexattr (2)
remove an extended attribute
lsb_release (1)
print distribution-specific information
lscpu (1)
display information about the CPU architecture
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
lspgpot (1)
extracts the ownertrust values from PGP keyrings and l...
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
madvise (2)
give advice about use of memory
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
major (3)
manage a device number
make (1)
GNU make utility to maintain groups of programs
make-bcache (8)
create a cache device
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
makedev (3)
manage a device number
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 (7)
macros to format man pages
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
master (8postfix)
Postfix master process
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 (3)
heap consistency checking
mcheck_check_all (3)
heap consistency checking
mcheck_pedantic (3)
heap consistency checking
mcookie (1)
generate magic cookies for xauth
md (4)
Multiple Device driver aka Linux Software RAID
md5sum (1)
compute and check MD5 message digest
md5sum.textutils (1)
compute and check MD5 message digest
mdadm (8)
manage MD devices aka Linux Software RAID
mdadm.conf (5)
configuration for management of Software RAID with mdadm
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
membarrier (2)
issue memory barriers on a set of threads
memcache_table (5)
Postfix memcache client configuration
memccpy (3)
copy memory area
memchr (3)
scan memory for a character
memcmp (3)
compare memory areas
memcpy (3)
copy memory area
memfd_create (2)
create an anonymous file
memfrob (3)
frobnicate (encrypt) a memory area
memmem (3)
locate a substring
memmove (3)
copy memory area
mempcpy (3)
copy memory area
memrchr (3)
scan memory for a character
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
mincore (2)
determine whether pages are resident in memory
minor (3)
manage a device number
tc-mirred (8)
mirror/redirect action
mk_modmap (8)
translate a Linux keytable file into an xmodmap file
mkdir (1)
make directories
mkdir (2)
create a directory
mkdirat (2)
create a directory
mkdosfs (8)
create an MS-DOS filesystem under Linux
mkdtemp (3)
create a unique temporary directory
mke2fs (8)
create an ext2/ext3/ext4 filesystem
mke2fs.conf (5)
Configuration file for mke2fs
mkfifo (1)
make FIFOs (named pipes)
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
mktime (3)
transform date and time to broken-down time or ASCII
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
modprobe.d (5)
Configuration directory for modprobe
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
motd (5)
message of the day
mount (2)
mount filesystem
mount (8)
mount a filesystem
mount.lowntfs-3g (8)
Third Generation Read/Write NTFS Driver
mount.ntfs (8)
Third Generation Read/Write NTFS Driver
mount.ntfs-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
mpath_persistent_reserve_in (3)
send PRIN command to DM device
mpath_persistent_reserve_out (3)
send PROUT command to DM device
mpathpersist (8)
Manages SCSI persistent reservations on dm multipath d...
tc-mpls (8)
mpls manipulation module
mpool (3)
shared memory buffer pool
mprobe (3)
heap consistency checking
mprotect (2)
set protection on a region of memory
mpx (2)
unimplemented system calls
mq_close (3)
close a message queue descriptor
mq_getattr (3)
get/set message queue attributes
mq_getsetattr (2)
get/set message queue attributes
mq_notify (2)
register for notification when a message is available
mq_notify (3)
register for notification when a message is available
mq_open (2)
open a message queue
mq_open (3)
open a message queue
mq_overview (7)
overview of POSIX message queues
mq_receive (3)
receive a message from a message queue
mq_send (3)
send a message to a message queue
mq_setattr (3)
get/set message queue attributes
mq_timedreceive (2)
receive a message from a message queue
mq_timedreceive (3)
receive a message from a message queue
mq_timedsend (2)
send a message to a message queue
mq_timedsend (3)
send a message to a message queue
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
msgget (2)
get a System V message queue identifier
msgop (2)
System V message queue operations
msgrcv (2)
System V message queue operations
msgsnd (2)
System V message queue operations
msr (4)
x86 CPU MSR access device
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
mtr-packet (8)
send and receive network probes
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 (8)
Internet domain name server
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-nzd2nzf (8)
Convert an NZD database to NZF text format
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
nameif (8)
name network interfaces based on MAC addresses
namespace.conf (5)
the namespace configuration file
namespaces (7)
overview of Linux namespaces
nan (3)
return 'Not a Number'
nanf (3)
return 'Not a Number'
nanl (3)
return 'Not a Number'
neqn (1)
format equations for ASCII output
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...
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
network_namespaces (7)
overview of Linux network namespaces
networkd-dispatcher (8)
Dispatcher service for systemd-networkd connection ...
networks (5)
network name information
newaliases (1)
Postfix to Sendmail compatibility interface
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...
nfsservctl (2)
syscall interface to kernel nfs daemon
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
nisdomainname (1)
show or set the system's NIS/YP domain name
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
node (1)
server-side JavaScript runtime
nohup (1)
run a command immune to hangups, with output to a non-tty
nologin (5)
prevent unprivileged users from logging into the system
nproc (1)
print the number of processing units available
nrand48 (3)
generate uniformly distributed pseudo-random numbers
nrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
nroff (1)
use groff to format documents for TTY devices
nsenter (1)
run program with namespaces of other processes
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
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.
ntfsfallocate (8)
preallocate space to a file on an NTFS volume
ntfsfix (8)
fix common errors and force Windows to check NTFS
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
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
ntp_adjtime (3)
tune kernel clock
ntp_gettime (3)
get time parameters (NTP daemon interface)
ntp_gettimex (3)
get time parameters (NTP daemon interface)
numa (7)
overview of Non-Uniform Memory Architecture
numa_maps (5)
overview of Non-Uniform Memory Architecture
numfmt (1)
Convert numbers from/to human-readable strings
objdump (1)
display information from object files
od (1)
dump files in octal and other formats
offsetof (3)
offset of a structure member
oldolduname (2)
get name and information about current kernel
olduname (2)
get name and information about current kernel
on_ac_power (1)
test whether computer is running on AC power
on_exit (3)
register a function to be called at normal process ter...
open_by_handle_at (2)
obtain handle for a pathname and open file via a handle
open_memstream (3)
open a dynamic memory buffer stream
open_wmemstream (3)
open a dynamic memory buffer stream
openlog (3)
send messages to the system logger
openpty (3)
terminal utility functions
openssl (1ssl)
OpenSSL command line tool
openssl-c_rehash (1ssl)
Create symbolic links to files named by the hash va...
openssl-ca (1ssl)
sample minimal CA application
openssl-cms (1ssl)
CMS 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-dsaparam (1ssl)
DSA parameter manipulation and generation
openssl-ecparam (1ssl)
EC parameter manipulation and generation
openssl-enc (1ssl)
symmetric cipher routines
openssl-gendsa (1ssl)
generate a DSA private key from a set of parameters
openssl-list (1ssl)
list algorithms and features
openssl-nseq (1ssl)
create or examine a Netscape certificate sequence
openssl-passwd (1ssl)
compute password hashes
openssl-pkcs8 (1ssl)
PKCS#8 format private key conversion 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-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-smime (1ssl)
S/MIME utility
openssl-speed (1ssl)
test library performance
openssl-srp (1ssl)
maintain SRP password file
openssl-ts (1ssl)
Time Stamping Authority tool (client/server)
openssl-tsget (1ssl)
Time Stamping HTTP/HTTPS client
openssl-version (1ssl)
print OpenSSL version information
openvt (1)
start a program on a new virtual terminal (VT).
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
ordchr (3am)
convert characters to strings and vice versa
os-release (5)
Operating system identification
ossl_store-file (7ssl)
The store 'file' scheme loader
overlayroot-chroot (8)
chroot into the lower filesystem in a writable mode
ownership (8)
Compaq ownership tag retriever
pager (1)
opposite of more
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_succeed_if (8)
test account characteristics
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...
passwd (1ssl)
compute password hashes
paste (1)
merge lines of files
pastebinit (1)
command-line pastebin client
path_resolution (7)
how a pathname is resolved to a file
pathchk (1)
check whether file names are valid or portable
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
pciconfig_iobase (2)
pci device information handling
pciconfig_read (2)
pci device information handling
pciconfig_write (2)
pci device information handling
pclose (3)
pipe stream to or from a process
pcrepattern (3)
Perl-compatible regular expressions
perf_event_open (2)
set up performance monitoring
perfmonctl (2)
interface to IA-64 performance monitoring unit
perlbug (1)
how to submit bug reports on Perl
perlthanks (1)
how to submit bug reports on Perl
perror (3)
print a system error message
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-cgi (1)
PHP Common Gateway Interface 'CGI' command
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
pid_namespaces (7)
overview of Linux PID namespaces
pidof (8)
find the process ID of a running program.
tc-pie (8)
Proportional Integral controller-Enhanced AQM algorithm
ping (8)
send ICMP ECHO_REQUEST to network hosts
ping4 (8)
send ICMP ECHO_REQUEST to network hosts
ping6 (8)
send ICMP ECHO_REQUEST to network hosts
pipe (8postfix)
Postfix delivery to external command
pivot_root (2)
change the root mount
pivot_root (8)
change the root filesystem
pkcs8 (1ssl)
PKCS#8 format private key conversion tool
pkexec (1)
Execute a command as another user
pkey_mprotect (2)
set protection on a region of memory
pkeyparam (1ssl)
public key algorithm parameter processing tool
pkeys (7)
overview of Memory Protection Keys
pkeyutl (1ssl)
public key algorithm utility
pkill (1)
look up or signal processes based on name and other at...
pkmon (1)
PackageKit console client
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 (1)
report memory map of a process
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
pod2man (1)
Convert POD data to formatted *roff input
pod2text (1)
Convert POD data to formatted ASCII text
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...
polkit (8)
Authorization Framework
polkitd (8)
PolicyKit daemon
poll (2)
wait for some event on a file descriptor
popen (3)
pipe stream to or from a process
popularity-contest (8)
list the most popular Debian packages
port (4)
system memory, kernel memory and system ports
posix_madvise (3)
give advice about patterns of memory usage
posix_memalign (3)
allocate aligned memory
posix_openpt (3)
open a pseudoterminal device
POST (1p)
Simple command line user agent
postalias (1)
Postfix alias database maintenance
postconf (5)
Postfix configuration parameters
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
postmap (1)
Postfix lookup table management
postmulti (1)
Postfix multi-instance manager
postscreen (8postfix)
Postfix zombie blocker
posttls-finger (1)
Probe the TLS properties of an ESMTP or LMTP server.
poweroff (8)
Halt, power-off or reboot the machine
ppoll (2)
wait for some event on a file descriptor
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
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
printf (1)
format and print data
printf (3)
formatted output conversion
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
process_vm_readv (2)
transfer data between process address spaces
process_vm_writev (2)
transfer data between process address spaces
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
proxymap (8postfix)
Postfix lookup table proxy server
pselect (2)
synchronous I/O multiplexing
pselect6 (2)
synchronous I/O multiplexing
psfgettable (1)
extract the embedded Unicode character table from a co...
psfstriptable (1)
remove the embedded Unicode character table from a con...
psiginfo (3)
print signal message
psignal (3)
print signal message
ptar (1)
a tar-like program written in perl
ptardiff (1)
program that diffs an extracted archive against an une...
ptargrep (1)
Apply pattern matching to the contents of files in a t...
pthread_attr_getschedparam (3)
set/get scheduling parameter attributes in t...
pthread_attr_setschedparam (3)
set/get scheduling parameter attributes in t...
pthread_equal (3)
compare thread IDs
pthread_exit (3)
terminate calling thread
pthread_getcpuclockid (3)
retrieve ID of a thread's CPU time clock
pthread_getname_np (3)
set/get the name of a thread
pthread_getschedparam (3)
set/get scheduling policy and parameters of a thread
pthread_join (3)
join with a terminated thread
pthread_kill_other_threads_np (3)
terminate all other threads in process
pthread_mutex_consistent (3)
make a robust mutex consistent
pthread_mutex_consistent_np (3)
make a robust mutex consistent
pthread_mutexattr_getpshared (3)
get/set process-shared mutex attribute
pthread_mutexattr_getrobust (3)
get and set the robustness attribute of a m...
pthread_mutexattr_getrobust_np (3)
get and set the robustness attribute of ...
pthread_mutexattr_setpshared (3)
get/set process-shared mutex attribute
pthread_mutexattr_setrobust (3)
get and set the robustness attribute of a m...
pthread_mutexattr_setrobust_np (3)
get and set the robustness attribute of ...
pthread_setname_np (3)
set/get the name of a thread
pthread_setschedparam (3)
set/get scheduling policy and parameters of a thread
pthread_sigmask (3)
examine and change mask of blocked signals
pthread_timedjoin_np (3)
try to join with a terminated thread
pthread_tryjoin_np (3)
try to join with a terminated thread
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-ftpd (8)
simple File Transfer Protocol server
pure-ftpd-virtualchroot (8)
simple File Transfer Protocol server
pure-ftpd-wrapper (8)
configures and starts Pure-FTPd daemon
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-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
putenv (3)
change or add an environment variable
putmsg (2)
unimplemented system calls
putpmsg (2)
unimplemented system calls
pututline (3)
access utmp file entries
pututxline (3)
access utmp file entries
putwc (3)
write a wide character to a FILE stream
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
pwconv (8)
convert to and from shadow passwords and groups
pwd (1)
print name of current/working directory
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
pwunconv (8)
convert to and from shadow passwords and groups
py3clean (1)
removes .pyc and .pyo files
py3compile (1)
byte compile Python 3 source files
py3versions (1)
print python3 version information
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
pyjwt3 (1)
Python implementation of JSON Web Token
python2.7 (1)
an interpreted, interactive, object-oriented programmi...
python2 (1)
an interpreted, interactive, object-oriented programmi...
python3 (1)
an interpreted, interactive, object-oriented programmi...
python3.8 (1)
an interpreted, interactive, object-oriented programmi...
pyversions (1)
print python version information
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
qmgr (8postfix)
Postfix queue manager
qmqp-sink (1)
parallelized QMQP test server
qmqp-source (1)
parallelized QMQP test generator
qmqpd (8postfix)
Postfix QMQP server
qshape (1)
Print Postfix queue domain and age distribution
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
ram (4)
ram disk device
rand (1ssl)
generate pseudo-random bytes
rand (3)
pseudo-random number generator
RAND_DRBG (7ssl)
the deterministic random bit generator
rand_r (3)
pseudo-random number generator
random (3)
random number generator
random (4)
kernel random number source devices
random (7)
overview of interfaces for obtaining randomness
random_r (3)
reentrant random number generator
rarp (8)
manipulate the system RARP table
rawmemchr (3)
scan memory for a character
rcmd (3)
routines for returning a stream to a remote command
rcmd_af (3)
routines for returning a stream to a remote command
rdma (8)
RDMA tool
rdma-dev (8)
RDMA device configuration
rdma-link (8)
rdma link configuration
rdma-resource (8)
rdma resource configuration
rdma-statistic (8)
RDMA statistic counter configuration
rdma-system (8)
RDMA subsystem configuration
re_comp (3)
BSD regex functions
re_format (7)
POSIX.2 regular expressions
read (2)
read from a file descriptor
rwarray (3am)
write and read gawk arrays to/from files
readdir (3am)
directory input parser for gawk
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 (3)
return the canonicalized absolute pathname
reboot (8)
Halt, power-off or reboot the machine
recno (3)
record number database access method
recv (2)
receive a message from a socket
recvfrom (2)
receive a message from a socket
recvmmsg (2)
receive multiple messages on a socket
recvmsg (2)
receive a message from a socket
tc-red (8)
Random Early Detection
regcomp (3)
POSIX regex functions
regdbdump (8)
parse and print out regulatory rules file
regexp_table (5)
format of Postfix regular expression tables
registerrpc (3)
library routines for remote procedure calls
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
removexattr (2)
remove an extended attribute
remque (3)
insert/remove an item from a queue
remquo (3)
remainder and part of quotient
remquof (3)
remainder and part of quotient
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
repertoiremap (5)
map symbolic character names to Unicode code points
request_key (2)
request a key from the kernel's key management facility
res_mkquery (3)
resolver routines
res_nmkquery (3)
resolver routines
res_nquerydomain (3)
resolver routines
res_querydomain (3)
resolver routines
rescan-scsi-bus.sh (8)
script to add and remove SCSI devices without rebooting
reset (1)
terminal initialization
resize2fs (8)
ext2/ext3/ext4 file system resizer
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
restart_syscall (2)
restart a system call after interruption by a stop signal
revoutput (3am)
Reverse output strings sample extension
revtwoway (3am)
Reverse strings sample two-way processor extension
rewind (3)
reposition a stream
rewinddir (3)
reset directory stream
rexec (3)
return stream to a remote command
rexec_af (3)
return stream to a remote command
rgrep (1)
print lines that match patterns
rlogin (1)
OpenSSH remote login client
rm (1)
remove files or directories
rmail (8)
handle remote mail received via uucp
rmdir (1)
remove empty directories
rmdir (2)
delete a directory
rmmod (8)
Simple program to remove a module from the Linux Kernel
rmt (8)
remote magnetic tape server
rmt-tar (8)
remote magnetic tape server
rndc (8)
name server control utility
rotatelogs (8)
Piped logging program to rotate Apache logs
round (3)
round to nearest integer, away from zero
roundf (3)
round to nearest integer, away from zero
roundl (3)
round to nearest integer, away from zero
route (8)
show / manipulate the IP routing table
routel (8)
list routes with pretty output format
rpc (3)
library routines for remote procedure calls
rpc (5)
RPC program number data base
rpcgen (1)
an RPC protocol compiler
rpmatch (3)
determine if the answer to a question is affirmative o...
rresvport (3)
routines for returning a stream to a remote command
rresvport_af (3)
routines for returning a stream to a remote command
RSA-PSS (7ssl)
EVP_PKEY RSA-PSS algorithm support
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
rt_sigaction (2)
examine and change a signal action
rt_sigpending (2)
examine pending signals
rt_sigprocmask (2)
examine and change blocked signals
rt_sigreturn (2)
return from signal handler and cleanup stack frame
rt_sigtimedwait (2)
synchronously wait for queued signals
rtc (4)
real-time clock
rtcwake (8)
enter a system sleep state until specified wakeup time
rtime (3)
get time from a remote machine
rtld-audit (7)
auditing API for the dynamic linker
rtmon (8)
listens to and monitors RTnetlink
rtnetlink (3)
macros to manipulate rtnetlink messages
run-mailcap (1)
execute programs via entries in the mailcap file
run-one (1)
run just one instance at a time of some command and un...
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...
run-parts (8)
run scripts or programs in a directory
run-this-one (1)
run just one instance at a time of some command and un...
runcon (1)
run command with specified security context
runuser (1)
run a command with substitute user and group ID
ruserok (3)
routines for returning a stream to a remote command
ruserok_af (3)
routines for returning a stream to a remote command
rview (1)
Vi IMproved, a programmer's text editor
rvim (1)
Vi IMproved, a programmer's text editor
s390_pci_mmio_read (2)
transfer data to/from PCI MMIO memory page
s390_pci_mmio_write (2)
transfer data to/from PCI MMIO memory page
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
tc-sample (8)
packet sampling tc action
sbm-agent (1)
R1Soft SBM agent
sbrk (2)
change data segment size
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
scandir (3)
scan a directory for matching entries
scandirat (3)
scan a directory for matching entries
scanf (3)
input format conversion
sched_get_priority_max (2)
get static priority range
sched_get_priority_min (2)
get static priority range
sched_getaffinity (2)
set and get a thread's CPU affinity mask
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_setaffinity (2)
set and get a thread's CPU affinity mask
sched_setparam (2)
set and get scheduling parameters
sched_setscheduler (2)
set and get scheduling policy/parameters
scr_dump (5)
format of curses screen-dumps.
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
scsi_logging_level (8)
access Linux SCSI logging level information
scsi_mandat (8)
check SCSI device support for mandatory commands
scsi_readcap (8)
do SCSI READ CAPACITY command on disks
scsi_start (8)
start one or more SCSI disks
scsi_stop (8)
stop (spin down) one or more SCSI disks
scsi_temperature (8)
fetch the temperature of a SCSI device
sd-boot (7)
A simple UEFI boot manager
seccomp (2)
operate on Secure Computing state of the process
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...
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_destroy (3)
destroy an unnamed 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_overview (7)
overview of POSIX semaphores
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
semget (2)
get a System V semaphore set identifier
semop (2)
System V semaphore operations
semtimedop (2)
System V semaphore operations
send (2)
send a message on a socket
sendmail (1)
Postfix to Sendmail compatibility interface
sendmmsg (2)
send multiple messages on a socket
sendmsg (2)
send a message on a socket
sendto (2)
send a message on a socket
sepermit.conf (5)
configuration file for the pam_sepermit module
seq (1)
print a sequence of numbers
service (8)
run a System V init script
set_mempolicy (2)
set default NUMA memory policy for a thread and its ch...
set_thread_area (2)
manipulate thread-local storage information
setarch (8)
change reported architecture in new program environmen...
setbuf (3)
stream buffering operations
setbuffer (3)
stream buffering operations
setdomainname (2)
get/set NIS domain name
setenv (3)
change or add an environment variable
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
setgroups (2)
get/set list of supplementary group IDs
setgroups32 (2)
get/set list of supplementary group IDs
sethostname (2)
get/set hostname
setitimer (2)
get or set value of an interval timer
setjmp (3)
performing a nonlocal goto
setkey (3)
encrypt 64-bit messages
setkey_r (3)
encrypt 64-bit messages
setkeycodes (8)
load kernel scancode-to-keycode mapping table entries
setlinebuf (3)
stream buffering operations
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
setns (2)
reassociate thread with a namespace
setpriority (2)
get/set program scheduling priority
setpriv (1)
run a program with different Linux privilege settings
setrlimit (2)
get/set resource limits
setsid (1)
run a program in a new session
setstate (3)
random number generator
setstate_r (3)
reentrant random number generator
setterm (1)
set terminal attributes
settimeofday (2)
get / set time
setup (2)
setup devices and filesystems, mount root filesystem
setusershell (3)
get permitted user shells
setutent (3)
access utmp file entries
setutxent (3)
access utmp file entries
setvbuf (3)
stream buffering operations
setvtrgb (1)
customize the console color map
setvtrgb (8)
set the virtual terminal RGB colors
sfdisk (8)
display or manipulate a disk partition table
sftp-server (8)
OpenSSH SFTP server subsystem
sg (1)
execute command as different group ID
sg3_utils (8)
a package of utilities for sending SCSI commands
sg_bg_ctl (8)
send SCSI BACKGROUND CONTROL command
sg_compare_and_write (8)
send the SCSI COMPARE AND WRITE 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_emc_trespass (8)
change ownership of SCSI LUN from another Service-Proc...
sg_format (8)
format, resize a SCSI disk or format a tape
sg_get_config (8)
send SCSI GET CONFIGURATION command (MMC-4 +)
sg_get_lba_status (8)
send SCSI GET LBA STATUS(16 or 32) command
sg_ident (8)
send SCSI REPORT/SET IDENTIFYING INFORMATION command
sg_inq (8)
issue SCSI INQUIRY command and/or decode its response
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_map26 (8)
map SCSI generic (sg) device to corresponding device n...
sg_modes (8)
reads mode pages with SCSI MODE SENSE command
sg_opcodes (8)
report supported SCSI commands or task management func...
sg_persist (8)
use SCSI PERSISTENT RESERVE command to access registra...
sg_prevent (8)
send SCSI PREVENT ALLOW MEDIUM REMOVAL command
sg_raw (8)
send arbitrary SCSI command to a device
sg_rbuf (8)
reads data using SCSI READ BUFFER 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_attr (8)
send SCSI READ ATTRIBUTE command
sg_read_block_limits (8)
send SCSI READ BLOCK LIMITS command
sg_read_buffer (8)
send SCSI READ BUFFER command
sg_read_long (8)
send a SCSI READ LONG command
sg_readcap (8)
send SCSI READ CAPACITY command
sg_reassign (8)
send SCSI REASSIGN BLOCKS command
sg_referrals (8)
send SCSI REPORT REFERRALS command
sg_rep_zones (8)
send SCSI REPORT ZONES command
sg_requests (8)
send one or more SCSI REQUEST SENSE commands
sg_reset_wp (8)
send SCSI RESET WRITE POINTER command
sg_rmsn (8)
send SCSI READ MEDIA SERIAL NUMBER command
sg_rtpg (8)
send SCSI REPORT TARGET PORT GROUPS command
sg_sanitize (8)
remove all user data from disk with SCSI SANITIZE command
sg_sat_identify (8)
send ATA IDENTIFY DEVICE command via SCSI to ATA Trans...
sg_sat_read_gplog (8)
use ATA READ LOG EXT command via a SCSI to ATA Transl...
sg_sat_set_features (8)
use ATA SET FEATURES command via a SCSI to ATA Tran...
sg_seek (8)
send SCSI SEEK, PRE-FETCH(10) or PRE-FETCH(16) command
sg_senddiag (8)
performs a SCSI SEND DIAGNOSTIC command
sg_ses_microcode (8)
send microcode to a SCSI enclosure
sg_start (8)
send SCSI START STOP UNIT command: start, stop, load o...
sg_stpg (8)
send SCSI SET TARGET PORT GROUPS command
sg_stream_ctl (8)
send SCSI STREAM CONTROL or GET STREAM STATUS command
sg_sync (8)
send SCSI SYNCHRONIZE CACHE command
sg_test_rwbuf (8)
test a SCSI host adapter by issuing dummy writes and r...
sg_timestamp (8)
report or set timestamp on SCSI device
sg_turs (8)
send one or more SCSI TEST UNIT READY commands
sg_unmap (8)
send SCSI UNMAP command (known as 'trim' in ATA specs)
sg_verify (8)
invoke SCSI VERIFY command(s) on a block device
sg_wr_mode (8)
write (modify) SCSI mode page
sg_write_verify (8)
send the SCSI WRITE AND VERIFY command
sg_write_buffer (8)
send SCSI WRITE BUFFER commands
sg_write_long (8)
send SCSI WRITE LONG command
sg_write_same (8)
send SCSI WRITE SAME 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...
sgdisk (8)
Command-line GUID partition table (GPT) manipulator fo...
sgetmask (2)
manipulation of signal mask (obsolete)
sginfo (8)
access mode page information for a SCSI (or ATAPI) device
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)
sha1sum (1)
compute and check SHA1 message digest
sha224sum (1)
compute and check SHA224 message digest
sha256sum (1)
compute and check SHA256 message digest
sha384sum (1)
compute and check SHA384 message digest
sha512sum (1)
compute and check SHA512 message digest
shasum (1)
Print or Check SHA Checksums
shells (5)
pathnames of valid login shells
shm_open (3)
create/open or unlink POSIX shared memory objects
shm_overview (7)
overview of POSIX shared memory
shm_unlink (3)
create/open or unlink POSIX shared memory objects
shmat (2)
System V shared memory operations
shmctl (2)
System V shared memory control
shmdt (2)
System V shared memory operations
shmget (2)
allocates a System V shared memory segment
shmop (2)
System V shared memory operations
showkey (1)
examine the codes sent by the keyboard
showq (8postfix)
list the Postfix mail queue
shuf (1)
generate random permutations
shutdown (8)
Halt, power-off or reboot the machine
sigaction (2)
examine and change a signal action
sigemptyset (3)
POSIX signal set operations
sigevent (7)
structure for notification from asynchronous routines
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
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
sigpause (3)
atomically release blocked signals and wait for interrupt
sigpending (2)
examine pending signals
sigprocmask (2)
examine and change blocked signals
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
sigtimedwait (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
tc-skbmod (8)
user-friendly packet editor action
slabtop (1)
display kernel slab cache information in real time
sleep (1)
delay for a specified amount of time
sleep (3)
sleep for a specified number of seconds
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 (8)
SMART Disk Monitoring Daemon
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
smtpd (8postfix)
Postfix SMTP server
snap-discard-ns (8)
internal tool for discarding preserved namespaces of s...
snprintf (3)
formatted output conversion
sock_diag (7)
obtaining information about sockets
sockatmark (3)
determine whether socket is at out-of-band mark
socket (2)
create an endpoint for communication
socketcall (2)
socket system calls
socketmap_table (5)
Postfix socketmap table lookup client
soelim (1)
interpret .so requests in groff input
sos (1)
A unified tool for collecting system logs and other de...
sos-mask (1)
(unknown subject)
spawn (8postfix)
Postfix external command spawner
speed (1ssl)
test library performance
splice (2)
splice data to/from a pipe
split-logfile (8)
Split combined virtual hosts access log into one file ...
splitfont (1)
extract characters from an ISO-type font.
sprintf (3)
formatted output conversion
spufs (7)
SPU filesystem
sqlite (1)
A command line interface for SQLite
sqlite3 (1)
A command line interface for SQLite version 3
srand (3)
pseudo-random number generator
srand48 (3)
generate uniformly distributed pseudo-random numbers
srand48_r (3)
generate uniformly distributed pseudo-random numbers r...
srandom (3)
random number generator
srandom_r (3)
reentrant random number generator
srp (1ssl)
maintain SRP password file
sscanf (3)
input format conversion
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-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-keyscan (1)
gather SSH public keys from servers
sshd (8)
OpenSSH daemon
sshd_config (5)
OpenSSH daemon configuration file
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...
start-stop-daemon (8)
start and stop system daemon programs
stat (1)
display file or file system status
statfs (2)
get filesystem statistics
statfs64 (2)
get filesystem statistics
statvfs (2)
get filesystem statistics
statvfs (3)
get filesystem statistics
stdarg (3)
variable argument lists
stdbuf (1)
Run COMMAND, with modified buffering operations for it...
stderr (3)
standard I/O streams
stdin (3)
standard I/O streams
stdout (3)
standard I/O streams
stime (2)
set time
strace (1)
trace system calls and signals
strace-log-merge (1)
merge strace -ff -tt output
strcasecmp (3)
compare two strings ignoring case
strcmp (3)
compare two strings
strcoll (3)
compare two strings using the current locale
strerror (3)
return string describing error number
strerror_l (3)
return string describing error number
strerror_r (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
strfry (3)
randomize a string
strftime (3)
format date and time
strip (1)
discard symbols and other data from object files
strncasecmp (3)
compare two strings ignoring case
strncmp (3)
compare two strings
strnlen (3)
determine the length of a fixed-size string
strptime (3)
convert a string representation of time to a time tm s...
strsep (3)
extract token from string
strtod (3)
convert ASCII string to floating-point number
strtof (3)
convert ASCII string to floating-point number
strtoimax (3)
convert string to integer
strtok (3)
extract tokens from strings
strtok_r (3)
extract tokens from strings
strtold (3)
convert ASCII string to floating-point number
strtoumax (3)
convert string to integer
strverscmp (3)
compare two version strings
strxfrm (3)
string transformation
stty (1)
change and print terminal line settings
stty (2)
unimplemented system calls
su (1)
run a command with substitute user and group ID
sudo (8)
execute a command as another user
sudo_root (8)
How to run administrative commands
sudoedit (8)
execute a command as another user
sudoers_timestamp (5)
Sudoers Time Stamp Format
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
svipc (7)
System V interprocess communication mechanisms
swapcontext (3)
manipulate user context
switch_root (8)
switch to another filesystem as the root of the mount ...
swprintf (3)
formatted wide-character output conversion
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
sys_nerr (3)
print a system error message
syscall (2)
indirect system call
syscalls (2)
Linux system calls
sysconf (3)
get configuration information at run time
sysctl (2)
read/write system parameters
sysctl (8)
configure kernel parameters at runtime
sysctl.d (5)
Configure kernel parameters at boot
sysfs (2)
get filesystem type information
sysfs (5)
a filesystem for exporting kernel objects
sysinfo (2)
return system information
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 (1)
systemd system and service manager
systemd-analyze (1)
Analyze and debug system manager
systemd-ask-password (1)
Query the user for a system password
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-generator (8)
Unit generator for /etc/crypttab
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-escape (1)
Escape strings for usage in systemd unit names
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-fstab-generator (8)
Unit generator for /etc/fstab
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 (8)
Resume from hibernation
systemd-hibernate-resume-generator (8)
Unit generator for resume= kernel pa...
systemd-hibernate-resume@.service (8)
Resume from hibernation
systemd-hibernate.service (8)
System sleep state logic
systemd-hostnamed (8)
Host name bus mechanism
systemd-hostnamed.service (8)
Host name bus mechanism
systemd-hwdb (8)
hardware database management tool
systemd-hybrid-sleep.service (8)
System sleep state logic
systemd-id128 (1)
Generate and print sd-128 identifiers
systemd-importd (8)
VM and container image import and export service
systemd-importd.service (8)
VM and container image import and export service
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-commit.service (8)
Commit a transient machine ID to disk
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-network-generator (8)
Generate network configuration from the kerne...
systemd-network-generator.service (8)
Generate network configuration from t...
systemd-networkd (8)
Network manager
systemd-networkd-wait-online (8)
Wait for network to come online
systemd-networkd-wait-online.service (8)
Wait for network to come online
systemd-networkd.service (8)
Network manager
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-pstore (8)
A service to archive contents of pstore
systemd-pstore.service (8)
A service to archive contents of pstore
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-run (1)
Run programs in transient scope units, service units, ...
systemd-run-generator (8)
Generator for invoking commands specified on the ...
systemd-shutdown (8)
System shutdown logic
systemd-sleep (8)
System sleep state logic
systemd-sleep.conf (5)
Suspend and hibernation configuration file
systemd-socket-activate (1)
Test socket activation of daemons
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-sysv-generator (8)
Unit generator for SysV init scripts
systemd-time-wait-sync (8)
Wait Until Kernel Time Synchronized
systemd-time-wait-sync.service (8)
Wait Until Kernel Time Synchronized
systemd-timedated (8)
Time and date bus mechanism
systemd-timedated.service (8)
Time and date bus mechanism
systemd-timesyncd (8)
Network Time Synchronization
systemd-timesyncd.service (8)
Network Time Synchronization
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 (8)
Device event managing daemon
systemd-udevd-control.socket (8)
Device event managing daemon
systemd-udevd-kernel.socket (8)
Device event managing daemon
systemd-udevd.service (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-update-utmp.service (8)
Write audit and utmp updates at bootup, run...
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.automount (5)
Automount unit configuration
systemd.device (5)
Device unit configuration
systemd.directives (7)
Index of configuration directives
systemd.dnssd (5)
DNS-SD configuration
systemd.environment-generator (7)
systemd environment file generators
systemd.exec (5)
Execution environment configuration
systemd.generator (7)
systemd unit 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.mount (5)
Mount unit configuration
systemd.negative (5)
DNSSEC trust anchor configuration files
systemd.net-naming-scheme (7)
Network device naming schemes
systemd.netdev (5)
Virtual Network Device configuration
systemd.network (5)
Network configuration
systemd.offline-updates (7)
Implementation of offline updates in systemd
systemd.path (5)
Path unit configuration
systemd.positive (5)
DNSSEC trust anchor configuration files
systemd.preset (5)
Service enablement presets
systemd.resource-control (5)
Resource control unit settings
systemd.scope (5)
Scope unit configuration
systemd.service (5)
Service unit configuration
systemd.slice (5)
Slice unit configuration
systemd.socket (5)
Socket unit configuration
systemd.special (7)
Special systemd units
systemd.swap (5)
Swap unit configuration
systemd.syntax (7)
General syntax of systemd configuration files
systemd.target (5)
Target unit configuration
systemd.time (7)
Time and date specifications
systemd.timer (5)
Timer unit configuration
systemd.unit (5)
Unit configuration
sysusers.d (5)
Declarative allocation of system users and groups
sysv_signal (3)
signal handling with System V semantics
sysvipc (7)
System V interprocess communication mechanisms
tabs (1)
set tabs on a terminal
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 ...
tc-taprio (8)
Time Aware Priority Shaper
tarcat (1)
concatenates the pieces of a GNU tar multi-volume archive
tbl (1)
format tables for troff
tc (8)
show / manipulate traffic control settings
tc-pfifo (8)
Packet limited First In, First Out queue
tc-stab (8)
Generic size table manipulations
tc-tunnel_key (8)
Tunnel metadata manipulation
tc-vlan (8)
vlan manipulation module
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
tcpdmatch (8)
tcp wrapper oracle
tcpdump (8)
dump traffic on a network
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
tdestroy (3)
manage a binary search tree
tee (1)
read from standard input and write to standard output ...
telldir (3)
return current location in directory stream
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
tfind (3)
manage a binary search tree
tgamma (3)
true gamma function
tgammaf (3)
true gamma function
tgammal (3)
true gamma function
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_repair (8)
repair thin provisioning binary metadata.
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 (1)
run programs and summarize system resource usage
time (2)
get time in seconds
time (3am)
time functions for gawk
time (7)
overview of time and timers
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_create (2)
create a POSIX per-process timer
timer_delete (2)
delete a POSIX per-process timer
timer_getoverrun (2)
get overrun count for a POSIX per-process timer
timer_gettime (2)
arm/disarm and fetch state of POSIX per-process timer
timer_settime (2)
arm/disarm and fetch state of 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
times (2)
get process times
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-bearer (8)
show or modify TIPC bearers
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
tipc-peer (8)
modify peer information
tipc-socket (8)
show TIPC socket (port) information
tis-620 (7)
ISO 8859-11 character set encoded in octal, decimal, a...
tload (1)
graphic representation of system load average
tlsmgr (8postfix)
Postfix TLS session cache and PRNG manager
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
touch (1)
change file timestamps
tput (1)
initialize a terminal or query terminfo database
tracepath (8)
traces path to a network host discovering MTU along th...
transport (5)
Postfix transport table format
trivial-rewrite (8postfix)
Postfix address rewriting and resolving daemon
troff (1)
the troff processor of the groff text formatting system
try-from (8)
test program for the tcp_wrapper
Try::Tiny (3pm)
Minimal try/catch with proper preservation of $@
ts (1ssl)
Time Stamping Authority tool (client/server)
tsearch (3)
manage a binary search tree
tset (1)
terminal initialization
tsget (1ssl)
Time Stamping HTTP/HTTPS client
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
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-distro-info (1)
provides information about Ubuntu's distributions
udev (7)
Dynamic device management
udev.conf (5)
Configuration for device event managing daemon
udevadm (8)
udev management tool
udisks (8)
Disk Manager
udisksctl (1)
The udisks command line tool
udisksd (8)
The udisks system daemon
udp (7)
User Datagram Protocol for IPv4
udplite (7)
Lightweight User Datagram Protocol
ufw (8)
program for managing a netfilter firewall
ufw-framework (8)
using the ufw framework
ugetrlimit (2)
get/set resource limits
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 (1)
print system information
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_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
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
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
unmkinitramfs (8)
extract content from an initramfs image
unsetenv (3)
change or add an environment variable
unshare (1)
run program with some namespaces unshared from parent
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-grub (8)
stub for grub-mkconfig
update-grub2 (8)
stub for grub-mkconfig
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 (8)
generate an initramfs image
update-initramfs.conf (5)
configuration file for update-initramfs
update-locale (8)
Modify global locale settings
update-mime (8)
create or update MIME information
update-mime-database (1)
a program to build the Shared MIME-Info database c...
update-motd (5)
dynamic MOTD generation
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
upowerd (8)
UPower Daemon
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::_punycode (3pm)
encodes Unicode string in Punycode
URI::data (3pm)
URI that contains immediate data
URI::Escape (3pm)
Percent-encode and percent-decode unsafe characters
URI::file (3pm)
URI that maps to local file names
URI::Heuristic (3pm)
Expand URI using heuristics
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
URI::WithBase (3pm)
URIs which remember their base
url (7)
uniform resource identifier (URI), including a URL or URN
urn (7)
uniform resource identifier (URI), including a URL or URN
usbhid-dump (8)
dump USB HID device report descriptors and streams
usbmuxd (8)
Expose a socket to multiplex connections from and to i...
user-runtime-dir@.service (5)
System units to manage user processes
user.conf.d (5)
System and session service manager configuration files
user@.service (5)
System units to manage user processes
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
usermod (8)
modify a user account
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
uuidd (8)
UUID generation daemon
va_arg (3)
variable argument lists
va_copy (3)
variable argument lists
va_end (3)
variable argument lists
va_start (3)
variable argument lists
valloc (3)
allocate aligned memory
vcs (4)
virtual console memory
vcsa (4)
virtual console memory
vcstime (8)
Show time in upper right hand corner of the console sc...
vdprintf (3)
formatted output conversion
vdso (7)
overview of the virtual ELF dynamic shared object
veritysetup (8)
manage dm-verity (block level verification) volumes
verr (3)
formatted error messages
verrx (3)
formatted error messages
version (1ssl)
print OpenSSL version information
versionsort (3)
scan a directory for matching entries
vfprintf (3)
formatted output conversion
vfscanf (3)
input format conversion
vfwprintf (3)
formatted wide-character output conversion
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
vi (1)
Vi IMproved, a programmer's text editor
view (1)
Vi IMproved, a programmer's text editor
vim (1)
Vi IMproved, a programmer's text editor
vimdiff (1)
edit two, three or four versions of a file with Vim an...
vimtutor (1)
the Vim tutor
virtual (5)
Postfix virtual alias table format
virtual (8postfix)
Postfix virtual domain mail delivery agent
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-checkvm (1)
Check if running in a VM or not
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
vprintf (3)
formatted output conversion
vscanf (3)
input format conversion
vserver (2)
unimplemented system calls
vsnprintf (3)
formatted output conversion
vsock (7)
Linux VSOCK address family
vsprintf (3)
formatted output conversion
vsscanf (3)
input format conversion
vswprintf (3)
formatted wide-character output conversion
vsyslog (3)
send messages to the system logger
vtimes (3)
get resource usage
vwarn (3)
formatted error messages
vwarnx (3)
formatted error messages
vwprintf (3)
formatted wide-character output conversion
wall (1)
write a message to all users
warn (3)
formatted error messages
warnx (3)
formatted error messages
watch (1)
execute a program periodically, showing output fullscreen
watchgnupg (1)
Read and print logs from a socket
wcrtomb (3)
convert a wide character to a multibyte sequence
wcscasecmp (3)
compare two wide-character strings, ignoring case
wcscmp (3)
compare two wide-character strings
wcslen (3)
determine the length of a wide-character string
wcsncasecmp (3)
compare two fixed-size wide-character strings, ignorin...
wcsncmp (3)
compare two fixed-size wide-character strings
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
wcstoimax (3)
convert wide-character string to integer
wcstombs (3)
convert a wide-character string to a multibyte string
wcstoumax (3)
convert wide-character string to integer
wcswidth (3)
determine columns needed for a fixed-size wide-charact...
wctomb (3)
convert a wide character to a multibyte sequence
wctrans (3)
wide-character translation mapping
wcwidth (3)
determine columns needed for a wide character
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
whoami (1)
print effective userid
wifi-status (1)
monitor the wireless interface
Win32::DBIODBC (3pm)
Win32::ODBC emulation layer for the DBI
wipefs (8)
wipe a signature from a device
wmemchr (3)
search a wide character in a wide-character array
wmemcmp (3)
compare two arrays of wide-characters
wmemcpy (3)
copy an array of wide-characters
wmemmove (3)
copy an array of wide-characters
wmempcpy (3)
copy memory area
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_background (8)
Background information on Wi-Fi Protected Access and I...
wpa_cli (8)
WPA command line client
wpa_passphrase (8)
Generate a WPA PSK from an ASCII passphrase for a SSID
wprintf (3)
formatted wide-character output conversion
write (1)
send a message to another user
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
x509v3_config (5ssl)
X509 V3 certificate extension configuration format
x86_64 (8)
change reported architecture in new program environmen...
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-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-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-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-nm (1)
list symbols from object files
x86_64-linux-gnu-objdump (1)
display information from object files
x86_64-linux-gnu-readelf (1)
display information about ELF files
x86_64-linux-gnu-strip (1)
discard symbols and other data from object files
xargs (1)
build and execute command lines from standard input
XCompose (5)
X client mappings for multi-key input sequences
xdr_accepted_reply (3)
library routines for remote procedure calls
xdr_authunix_parms (3)
library routines for remote procedure calls
xdr_callhdr (3)
library routines for remote procedure calls
xdr_callmsg (3)
library routines for remote procedure calls
xdr_enum (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_rejected_reply (3)
library routines for remote procedure calls
xdr_replymsg (3)
library routines for remote procedure calls
xdrmem_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_ncheck (8)
generate pathnames from i-numbers for XFS
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
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-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-multi (8)
iptables using nftables kernel api
xtables-translate (8)
translation tool to migrate from iptables to nftables
xxd (1)
make a hexdump or do the reverse.
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
ypdomainname (1)
show or set the system's NIS/YP domain name
zcat (1)
compress or expand files
zcmp (1)
compare compressed files
zdiff (1)
compare compressed files
zdump (8)
timezone dumper
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
zgrep (1)
search possibly compressed files for a regular expression
zic (8)
timezone compiler
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
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
zshmisc (1)
everything and then some
zshmodules (1)
zsh loadable modules
zshparam (1)
zsh parameters
zshroadmap (1)
informal introduction to the zsh manual The Zsh Manual...
zshtcpsys (1)
zsh tcp system
zshzle (1)
zsh command line editor
zsoelim (1)
satisfy .so requests in roff input