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ldap.conf (5)
LDAP configuration file/environment variables
adduser.conf (5)
configuration file for adduser(8) and addgroup(8) .
deluser.conf (5)
configuration file for deluser(8) and delgroup(8) .
mailcap.order (5)
the mailcap ordering specifications
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...
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
NAN (3)
floating-point constants
PAM (7)
Pluggable Authentication Modules for Linux
RAND (7ssl)
the OpenSSL random generator
UPower (7)
System-wide Power Management
utf-8 (7)
an ASCII compatible multibyte Unicode encoding
wget (1)
The non-interactive network downloader.
_Exit (2)
terminate the calling process
__after_morecore_hook (3)
malloc debugging variables
__fpending (3)
interfaces to stdio FILE structure
__fpurge (3)
purge a stream
__freading (3)
interfaces to stdio FILE structure
__free_hook (3)
malloc debugging variables
__fsetlocking (3)
interfaces to stdio FILE structure
__fwriting (3)
interfaces to stdio FILE structure
__malloc_hook (3)
malloc debugging variables
__malloc_initialize_hook (3)
malloc debugging variables
__memalign_hook (3)
malloc debugging variables
__ppc_get_timebase (3)
get the current value of the Time Base Register on P...
__ppc_get_timebase_freq (3)
get the current value of the Time Base Register...
__ppc_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)
a64l (3)
convert between long and base-64
aa-exec (1)
confine a program with the specified AppArmor profile
ab (1)
Apache HTTP server benchmarking tool
abs (3)
compute the absolute value of an integer
access.conf (5)
the login access control table file
acct (2)
switch process accounting on or off
acct (5)
process accounting file
add-shell (8)
add shells to the list of valid login shells
add_key (2)
add a key to the kernel's key management facility
addgnupghome (8)
Create .gnupg home directories
addgroup (8)
add a user or group to the system
addmntent (3)
get filesystem descriptor file entry
adduser (8)
add a user or group to the system
adjtime_config (5)
information about hardware clock setting and drift factor
agetty (8)
alternative Linux getty
aio_cancel (3)
cancel an outstanding asynchronous I/O request
aio_error (3)
get error status of asynchronous I/O operation
aio_return (3)
get return status of asynchronous I/O operation
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
aligned_alloc (3)
allocate aligned memory
alloc_hugepages (2)
allocate or free huge pages
alphasort (3)
scan a directory for matching entries
apparmor.vim (5)
vim syntax highlighting file for AppArmor profiles
applygnupgdefaults (8)
Run gpgconf --apply-defaults for all users.
apport-bug (1)
file a bug report using Apport, or update an existing ...
apport-cli (1)
Apport user interfaces for reporting problems
apport-collect (1)
file a bug report using Apport, or update an existing ...
apropos (1)
search the manual page names and descriptions
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-ftparchive (1)
Utility to generate index files
apt-get (8)
APT package handling utility -- command-line interface
apt-key (8)
APT key management utility
apt-mark (8)
show, set and unset various settings for a package
apt-sortpkgs (1)
Utility to sort package index files
apt-transport-http (1)
APT transport for downloading via the Hypertext Tran...
apt-transport-https (1)
APT transport for downloading via the HTTP Secure p...
apt.conf (5)
Configuration file for APT
apt_auth.conf (5)
Login configuration file for APT sources and proxies
argz (3)
functions to handle an argz list
argz_add (3)
functions to handle an argz list
argz_add_sep (3)
functions to handle an argz list
argz_append (3)
functions to handle an argz list
argz_count (3)
functions to handle an argz list
argz_create (3)
functions to handle an argz list
argz_create_sep (3)
functions to handle an argz list
argz_delete (3)
functions to handle an argz list
argz_extract (3)
functions to handle an argz list
argz_insert (3)
functions to handle an argz list
argz_next (3)
functions to handle an argz list
argz_replace (3)
functions to handle an argz list
argz_stringify (3)
functions to handle an argz list
arm_sync_file_range (2)
sync a file segment with disk
arp-fingerprint (1)
Fingerprint a system using ARP
arpaname (1)
translate IP addresses to the corresponding ARPA names
asn1parse (1ssl)
ASN.1 parsing tool
asprintf (3)
print to allocated string
assert (3)
abort the program if assertion is false
atan (3)
arc tangent function
atan2 (3)
arc tangent function of two variables
atan2f (3)
arc tangent function of two variables
atan2l (3)
arc tangent function of two variables
atanf (3)
arc tangent function
atanh (3)
inverse hyperbolic tangent function
atanhf (3)
inverse hyperbolic tangent function
atanhl (3)
inverse hyperbolic tangent function
atanl (3)
arc tangent function
atexit (3)
register a function to be called at normal process ter...
atof (3)
convert a string to a double
atoi (3)
convert a string to an integer
atol (3)
convert a string to an integer
atoll (3)
convert a string to an integer
atoq (3)
convert a string to an integer
Authen::SASL::Perl::DIGEST_MD5 (3pm)
Digest MD5 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
awk (1)
pattern scanning and processing language
b2sum (1)
compute and check BLAKE2 message digest
backtrace (3)
support for application self-debugging
backtrace_symbols (3)
support for application self-debugging
backtrace_symbols_fd (3)
support for application self-debugging
bash (1)
GNU Bourne-Again SHell
bashbug (1)
report a bug in bash
bc (1)
An arbitrary precision calculator language
be16toh (3)
convert values between host and big-/little-endian byt...
be32toh (3)
convert values between host and big-/little-endian byt...
be64toh (3)
convert values between host and big-/little-endian byt...
bind_textdomain_codeset (3)
set encoding of message translations
bindresvport (3)
bind a socket to a privileged IP port
bindtextdomain (3)
set directory containing message catalogs
binfmt.d (5)
Configure additional binary formats for executables at...
boltctl (1)
control the thunderbolt device manager
boltd (8)
thunderbolt device managing system daemon
bootctl (1)
Control the firmware and boot manager settings
bounce (5)
Postfix bounce message template format
bpf (2)
perform a command on an extended BPF map or program
bridge (8)
show / manipulate bridge addresses and devices
brk (2)
change data segment size
bsd-write (1)
send a message to another user
bsd_signal (3)
signal handling with BSD semantics
bstring (3)
byte string operations
btowc (3)
convert single byte to wide character
btrfs (8)
a toolbox to manage btrfs filesystems
btrfs-balance (8)
balance block groups on a btrfs filesystem
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-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-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-send (8)
generate a stream of changes between two subvolume sna...
btrfs-subvolume (8)
manage btrfs subvolumes
Bundle::DBD::Pg (3pm)
A bundle to install all DBD::Pg related modules
bunzip2 (1)
a block-sorting file compressor, v1.0.8
byobu (1)
wrapper script for seeding a user's byobu configuratio...
byobu-config (1)
Configuration utility for byobu
byobu-ctrl-a (1)
Configure Byobu's ctrl-a behavior
byobu-disable (1)
wrapper script for enabling/disabling automatic startu...
byobu-enable (1)
wrapper script for enabling/disabling automatic startu...
byobu-janitor (1)
script for cleaning and upgrading environment after up...
byobu-keybindings (1)
toggle on/off Byobu's keybindings
byobu-reconnect-sockets (1)
Sourcable script that updates GPG_AGENT_INFO an...
byobu-select-backend (1)
select your default Byobu backend window manager
byobu-select-profile (1)
select your Byobu foreground and background colors
byobu-shell (1)
Print the message of the day and launch a shell
byobu-status (1)
displays status suitable for printing by the BYOBU_BAC...
byobu-status-detail (1)
Wrapper that uses a sensible pager
byobu-ugraph (1)
helper script for notification history graphs
bzegrep (1)
search possibly bzip2 compressed files for a regular e...
bzero (3)
zero a byte string
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-gcc (1)
ANSI (1989) C compiler
c99-gcc (1)
ANSI (1999) C compiler
CA.pl (1ssl)
friendlier interface for OpenSSL certificate programs
cache_writeback (8)
writeback dirty blocks to the origin device.
capability.conf (5)
configuration file for the pam_cap module
capget (2)
set/get capabilities of thread(s)
capset (2)
set/get capabilities of thread(s)
carg (3)
calculate the complex argument
cargf (3)
calculate the complex argument
cargl (3)
calculate the complex argument
catan (3)
complex arc tangents
catanf (3)
complex arc tangents
catanh (3)
complex arc tangents hyperbolic
catanhf (3)
complex arc tangents hyperbolic
catanhl (3)
complex arc tangents hyperbolic
catanl (3)
complex arc tangents
catchsegv (1)
Catch segmentation faults in programs
catclose (3)
open/close a message catalog
catgets (3)
get message from a message catalog
catman (8)
create or update the pre-formatted manual pages
catopen (3)
open/close a message catalog
tc-cbq-details (8)
Class Based Queueing
cc (1)
GNU project C and C++ compiler
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...
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...
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
tc-cgroup (8)
control group based traffic control filter
cgroup_namespaces (7)
overview of Linux cgroup namespaces
cgroups (7)
Linux control groups
chage (1)
change user password expiry information
chardet3 (1)
universal character encoding detector
chardetect3 (1)
universal character encoding detector
chattr (1)
change file attributes on a Linux file system
chcon (1)
change file security context
chcpu (8)
configure CPUs
chdir (2)
change working directory
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...
checkgid (8)
checks the gid
chfn (1)
change real user name and information
chgpasswd (8)
update group passwords in batch mode
chgrp (1)
change group ownership
chmem (8)
configure memory
chmod (1)
change file mode bits
chmod (2)
change permissions of a file
chown (1)
change file owner and group
chown (2)
change ownership of a file
chown32 (2)
change ownership of a file
chroot (2)
change root directory
chsh (1)
change login shell
chvt (1)
change foreground virtual terminal
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 ...
cleanup (8postfix)
canonicalize and enqueue Postfix message
clearerr_unlocked (3)
nonlocking stdio functions
clnt_geterr (3)
library routines for remote procedure calls
clock_getcpuclockid (3)
obtain ID of a process CPU-time clock
clock_getres (2)
clock and time functions
clock_getres (3)
clock and time functions
clock_gettime (2)
clock and time functions
clock_gettime (3)
clock and time functions
clock_nanosleep (2)
high-resolution sleep with specifiable clock
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
cloud-init-per (1)
Run a command with arguments at a specific frequency
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
col1 (1)
awk and print a column (based on the name of the progr...
col2 (1)
awk and print a column (based on the name of the progr...
col3 (1)
awk and print a column (based on the name of the progr...
col4 (1)
awk and print a column (based on the name of the progr...
col5 (1)
awk and print a column (based on the name of the progr...
col6 (1)
awk and print a column (based on the name of the progr...
col7 (1)
awk and print a column (based on the name of the progr...
col8 (1)
awk and print a column (based on the name of the progr...
col9 (1)
awk and print a column (based on the name of the progr...
colcrt (1)
filter nroff output for CRT previewing
compose (1)
execute programs via entries in the mailcap file
config (5ssl)
OpenSSL CONF library configuration files
confstr (3)
get configuration dependent string variables
conj (3)
calculate the complex conjugate
conjf (3)
calculate the complex conjugate
conjl (3)
calculate the complex conjugate
console-setup (5)
configuration file for setupcon
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
cpan5.30-x86_64-linux-gnu (1)
easily interact with CPAN from the command line
cpgr (8)
copy with locking the given file to the password or gr...
cppw (8)
copy with locking the given file to the password or gr...
CPU_ALLOC (3)
macros for manipulating CPU sets
CPU_ALLOC_SIZE (3)
macros for manipulating CPU sets
CPU_AND (3)
macros for manipulating CPU sets
CPU_AND_S (3)
macros for manipulating CPU sets
CPU_CLR (3)
macros for manipulating CPU sets
CPU_CLR_S (3)
macros for manipulating CPU sets
CPU_COUNT (3)
macros for manipulating CPU sets
CPU_COUNT_S (3)
macros for manipulating CPU sets
CPU_EQUAL (3)
macros for manipulating CPU sets
CPU_EQUAL_S (3)
macros for manipulating CPU sets
CPU_FREE (3)
macros for manipulating CPU sets
CPU_ISSET (3)
macros for manipulating CPU sets
CPU_ISSET_S (3)
macros for manipulating CPU sets
CPU_OR (3)
macros for manipulating CPU sets
CPU_OR_S (3)
macros for manipulating CPU sets
CPU_SET (3)
macros for manipulating CPU sets
CPU_SET_S (3)
macros for manipulating CPU sets
CPU_XOR (3)
macros for manipulating CPU sets
CPU_XOR_S (3)
macros for manipulating CPU sets
CPU_ZERO (3)
macros for manipulating CPU sets
CPU_ZERO_S (3)
macros for manipulating CPU sets
crda (8)
send to the kernel a wireless regulatory domain for a ...
creal (3)
get real part of a complex number
crealf (3)
get real part of a complex number
creall (3)
get real part of a complex number
crontab (5)
tables for driving cron
crypt (3)
passphrase hashing
crypt (5)
storage format for hashed passphrases and available ha...
crypt_checksalt (3)
validate a crypt setting string
crypt_gensalt (3)
encode settings for passphrase hashing
crypt_gensalt_ra (3)
encode settings for passphrase hashing
crypt_gensalt_rn (3)
encode settings for passphrase hashing
crypt_preferred_method (3)
get the prefix of the preferred hash method
crypt_r (3)
passphrase hashing
crypt_ra (3)
passphrase hashing
crypt_rn (3)
passphrase hashing
crypto (7ssl)
OpenSSL cryptographic library
cryptsetup (8)
manage plain dm-crypt and LUKS encrypted volumes
ctail (1)
watch and colorize a logfile
ctan (3)
complex tangent function
ctanf (3)
complex tangent function
ctanh (3)
complex hyperbolic tangent
ctanhf (3)
complex hyperbolic tangent
ctanhl (3)
complex hyperbolic tangent
ctanl (3)
complex tangent function
ctermid (3)
get controlling terminal name
tc-ctinfo (8)
tc connmark processing action
cuserid (3)
get username
daemon (3)
run in the background
daemon (7)
Writing and packaging system daemons
Data::Dump (3pm)
Pretty printing of data structures
Data::Dump::Filtered (3pm)
Pretty printing with filtering
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
DBD::File (3pm)
Base class for writing file based DBI drivers
DBD::File::HowTo (3pm)
Guide to create DBD::File based driver
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::Pg (3pm)
PostgreSQL database driver for the DBI module
DBD::Sponge (3pm)
Create a DBI statement handle from Perl data
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::ProfileDumper (3pm)
profile DBI usage and output data to a file
DBI::ProfileDumper::Apache (3pm)
capture DBI profiling data from Apache/mod...
DBI::PurePerl (3pm)
- a DBI emulation using pure perl (no C/XS compilation...
DBI::SQL::Nano (3pm)
a very tiny SQL engine
dbilogstrip (1p)
filter to normalize DBI trace logs for diff'ing
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-uuidgen (1)
Utility to generate UUIDs
dcgettext (3)
translate message
dcngettext (3)
translate message and choose plural form
ddns-confgen (8)
ddns key generation tool
deb (5)
Debian binary package format
deb-changelog (5)
dpkg source packages' changelog file format
deb-changes (5)
Debian changes file format
deb-conffiles (5)
package conffiles
deb-control (5)
Debian binary packages' master control file format
deb-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-split (5)
Debian multi-part binary package format
deb-src-control (5)
Debian source packages' master control file format
deb-src-rules (5)
Debian source package rules 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-triggers (5)
package triggers
deb-version (7)
Debian package version number format
debconf (1)
run a debconf-using program
debconf-apt-progress (1)
install packages using debconf to display a progre...
debconf-escape (1)
helper when working with debconf's escape capability
debugfs (8)
ext2/ext3/ext4 file system debugger
defined (3)
a library for working with MaxMind DB files
delgroup (8)
remove a user or group from the system
delpart (8)
tell the kernel to forget about a partition
deluser (8)
remove a user or group from the system
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-dev (8)
devlink device configuration
devlink-health (8)
devlink health reporting and recovery
devlink-monitor (8)
state monitoring
devlink-port (8)
devlink port configuration
devlink-region (8)
devlink address region access
devlink-resource (8)
devlink device resource configuration
devlink-sb (8)
devlink shared buffer configuration
devlink-trap (8)
devlink trap configuration
df (1)
report file system disk space usage
dgettext (3)
translate message
dgst (1ssl)
perform digest operations
dh_bash-completion (1)
install bash completions for package
dhclient (8)
Dynamic Host Configuration Protocol Client
dhclient-script (8)
DHCP client network configuration script
dhclient.conf (5)
DHCP client configuration file
dhcp-options (5)
Dynamic Host Configuration Protocol options
dhparam (1ssl)
DH parameter manipulation and generation
splain (1)
produce verbose warning diagnostics
dig (1)
DNS lookup utility
dir_colors (5)
configuration file for dircolors(1)
dirfd (3)
get directory stream file descriptor
dirmngr (8)
CRL and OCSP daemon
dirmngr-client (1)
Tool to access the Dirmngr services
discard (8postfix)
Postfix discard mail delivery agent
div (3)
compute quotient and remainder of an integer division
dl_iterate_phdr (3)
walk through list of shared objects
dlerror (3)
obtain error diagnostic for functions in the dlopen API
dmesg (1)
print or control the kernel ring buffer
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_timeout_get (3)
Get IPC timeout.
dmmp_context_userdata_get (3)
Get user data pointer.
dmmp_last_error_msg (3)
Retrieves the last error message.
dmmp_log_priority_str (3)
Convert log priority to string.
dmmp_mpath_array_get (3)
Query all existing multipath devices.
dmmp_mpath_kdev_name_get (3)
Retrieve kernel DEVNAME of certain mpath.
dmmp_mpath_name_get (3)
Retrieve name(alias) of certain mpath.
dmmp_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
dngettext (3)
translate message and choose plural form
dnsblog (8postfix)
Postfix DNS white/blacklist logger
dnssec-cds (1)
change DS records for a child zone based on CDS/CDNSKEY
dnssec-dsfromkey (1)
DNSSEC DS RR generation tool
dnssec-keyfromlabel (1)
DNSSEC key generation tool
dnssec-keygen (1)
DNSSEC key generation tool
dnssec-settime (1)
set the key timing metadata for a DNSSEC key
dnssec-signzone (1)
DNSSEC zone signing tool
dnssec-trust-anchors.d (5)
DNSSEC trust anchor configuration files
do-release-upgrade (8)
upgrade operating system to latest release
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-buildflags (1)
returns build flags to use during package build
dpkg-buildpackage (1)
build binary or source packages from sources
dpkg-checkbuilddeps (1)
check build dependencies and conflicts
dpkg-deb (1)
Debian package archive (.deb) manipulation tool
dpkg-distaddfile (1)
add entries to debian/files
dpkg-divert (1)
override a package's version of a file
dpkg-genbuildinfo (1)
generate Debian .buildinfo files
dpkg-genchanges (1)
generate Debian .changes files
dpkg-gencontrol (1)
generate Debian control files
dpkg-gensymbols (1)
generate symbols files (shared library dependency info...
dpkg-maintscript-helper (1)
works around known dpkg limitations in maintain...
dpkg-mergechangelogs (1)
3-way merge of debian/changelog files
dpkg-name (1)
rename Debian packages to full package names
dpkg-parsechangelog (1)
parse Debian changelog files
dpkg-preconfigure (8)
let packages ask questions prior to their installation
dpkg-query (1)
a tool to query the dpkg database
dpkg-reconfigure (8)
reconfigure an already installed package
dpkg-scanpackages (1)
create Packages index files
dpkg-scansources (1)
create Sources index files
dpkg-shlibdeps (1)
generate shared library substvar dependencies
dpkg-source (1)
Debian source package (.dsc) manipulation tool
dpkg-split (1)
Debian package archive split/join tool
dpkg-statoverride (1)
override ownership and mode of files
dpkg-trigger (1)
a package trigger utility
dpkg-vendor (1)
queries information about distribution vendors
dpkg.cfg (5)
dpkg configuration file
Dpkg::Arch (3perl)
handle architectures
Dpkg::Build::Env (3perl)
track build environment
Dpkg::Build::Info (3perl)
handle build information
Dpkg::Build::Types (3perl)
track build types
Dpkg::BuildFlags (3perl)
query build flags
Dpkg::BuildOptions (3perl)
parse and update build options
Dpkg::BuildProfiles (3perl)
handle build profiles
Dpkg::Changelog (3perl)
base class to implement a changelog parser
Dpkg::Changelog::Debian (3perl)
parse Debian changelogs
Dpkg::Changelog::Entry (3perl)
represents a changelog entry
Dpkg::Changelog::Entry::Debian (3perl)
represents a Debian changelog entry
Dpkg::Changelog::Parse (3perl)
generic changelog parser for dpkg-parsechang...
Dpkg::Checksums (3perl)
generate and manipulate file checksums
Dpkg::Compression (3perl)
simple database of available compression methods
Dpkg::Compression::FileHandle (3perl)
object dealing transparently with fil...
Dpkg::Compression::Process (3perl)
run compression/decompression processes
Dpkg::Conf (3perl)
parse dpkg configuration files
Dpkg::Control (3perl)
parse and manipulate official control-like information
Dpkg::Control::Changelog (3perl)
represent info fields output by dpkg-parse...
Dpkg::Control::Fields (3perl)
manage (list of official) control fields
Dpkg::Control::FieldsCore (3perl)
manage (list of official) control fields
Dpkg::Control::Hash (3perl)
parse and manipulate a block of RFC822-like fields
Dpkg::Control::HashCore (3perl)
parse and manipulate a block of RFC822-like...
Dpkg::Control::Info (3perl)
parse files like debian/control
Dpkg::Control::Tests (3perl)
parse files like debian/tests/control
Dpkg::Control::Tests::Entry (3perl)
represents a test suite entry
Dpkg::Control::Types (3perl)
export CTRL_* constants
Dpkg::Deps (3perl)
parse and manipulate dependencies of Debian packages
Dpkg::Deps::AND (3perl)
list of AND dependencies
Dpkg::Deps::KnownFacts (3perl)
list of installed real and virtual packages
Dpkg::Deps::Multiple (3perl)
base module to represent multiple dependencies
Dpkg::Deps::OR (3perl)
list of OR dependencies
Dpkg::Deps::Simple (3perl)
represents a single dependency statement
Dpkg::Deps::Union (3perl)
list of unrelated dependencies
Dpkg::Exit (3perl)
program exit handlers
Dpkg::Gettext (3perl)
convenience wrapper around Locale::gettext
Dpkg::Index (3perl)
generic index of control information
Dpkg::Interface::Storable (3perl)
common methods related to object serializ...
Dpkg::IPC (3perl)
helper functions for IPC
Dpkg::Path (3perl)
some common path handling functions
Dpkg::Source::Format (3perl)
manipulate debian/source/format files
Dpkg::Source::Package (3perl)
manipulate Debian source packages
Dpkg::Substvars (3perl)
handle variable substitution in strings
Dpkg::Vendor (3perl)
get access to some vendor specific information
Dpkg::Vendor::Debian (3perl)
Debian vendor object
Dpkg::Vendor::Default (3perl)
default vendor object
Dpkg::Vendor::Ubuntu (3perl)
Ubuntu vendor object
Dpkg::Version (3perl)
handling and comparing dpkg-style version numbers
drand48 (3)
generate uniformly distributed pseudo-random numbers
drand48_r (3)
generate uniformly distributed pseudo-random numbers r...
drem (3)
floating-point remainder function
dremf (3)
floating-point remainder function
dreml (3)
floating-point remainder function
dsa (1ssl)
DSA key processing
dsaparam (1ssl)
DSA parameter manipulation and generation
dsc (5)
Debian source packages' control file format
du (1)
estimate file space usage
dwp (1)
The DWARF packaging utility
dysize (3)
get number of days for a given year
e2freefrag (8)
report free space fragmentation information
e2fsck.conf (5)
Configuration file for e2fsck
e2image (8)
Save critical ext2/ext3/ext4 filesystem metadata to a ...
e2label (8)
Change the label on an ext2/ext3/ext4 filesystem
e2undo (8)
Replay an undo log for an ext2/ext3/ext4 filesystem
e4defrag (8)
online defragmenter for ext4 filesystem
ebtables-nft (8)
Ethernet bridge frame table administration (nft-based)
ebtables-nft-restore (8)
iptables using nftables kernel api
ebtables-nft-save (8)
iptables using nftables kernel api
ec (1ssl)
EC key processing
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
editline (7edit)
line editing user interface
editrc (5edit)
configuration file for editline library
egrep (1)
print lines that match patterns
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...
enc2xs (1)
- Perl Encode Module Generator
encguess (1)
guess character encodings of files
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
endgrent (3)
get group file entry
endhostent (3)
get network host entry
endian (3)
convert values between host and big-/little-endian byt...
endmntent (3)
get filesystem descriptor file entry
endnetent (3)
get network entry
endnetgrent (3)
handle network group entries
endprotoent (3)
get protocol entry
endpwent (3)
get password file entry
endrpcent (3)
get RPC entry
endservent (3)
get service entry
endspent (3)
get shadow password file entry
endttyent (3)
get ttys file entry
endusershell (3)
get permitted user shells
engine (1ssl)
load and query engines
env (1)
run a program in a modified environment
pam_env.conf (5)
the environment variables config files
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
era_invalidate (8)
Provide a list of blocks that have changed since a par...
erand48 (3)
generate uniformly distributed pseudo-random numbers
erand48_r (3)
generate uniformly distributed pseudo-random numbers r...
err (3)
formatted error messages
error (3)
glibc error reporting functions
error (8postfix)
Postfix error/retry mail delivery agent
error_at_line (3)
glibc error reporting functions
error_message_count (3)
glibc error reporting functions
error_one_per_line (3)
glibc error reporting functions
error_print_progname (3)
glibc error reporting functions
errx (3)
formatted error messages
etext (3)
end of program segments
ethtool (8)
query or control network driver and hardware settings
evp (7ssl)
high-level cryptographic functions
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_group (2)
exit all threads in a process
explicit_bzero (3)
zero a byte string
fabs (3)
absolute value of floating-point number
fabsf (3)
absolute value of floating-point number
fabsl (3)
absolute value of floating-point number
faillock (8)
Tool for displaying and modifying the authentication f...
faillock.conf (5)
pam_faillock configuration file
faillog (5)
login failure logging file
faillog (8)
display faillog records or set login failure limits
fakeroot (1)
run a command in an environment faking root privileges...
fakeroot-sysv (1)
run a command in an environment faking root privileges...
fakeroot-tcp (1)
run a command in an environment faking root privileges...
false (1)
do nothing, unsuccessfully
fanotify (7)
monitoring filesystem events
fanotify_init (2)
create and initialize fanotify group
fatlabel (8)
set or get MS-DOS filesystem label
FCGI (3pm)
Fast CGI module
fcgistarter (8)
Start a FastCGI program
fchdir (2)
change working directory
fchmod (2)
change permissions of a file
fchmodat (2)
change permissions of a file
fchown (2)
change ownership of a file
fchown32 (2)
change ownership of a file
fchownat (2)
change ownership of a file
fcvt (3)
convert a floating-point number to a string
fcvt_r (3)
convert a floating-point number to a string
fdatasync (2)
synchronize a file's in-core state with storage device
feclearexcept (3)
floating-point rounding and exception handling
fedisableexcept (3)
floating-point rounding and exception handling
feenableexcept (3)
floating-point rounding and exception handling
fegetenv (3)
floating-point rounding and exception handling
fegetexcept (3)
floating-point rounding and exception handling
fegetexceptflag (3)
floating-point rounding and exception handling
fegetround (3)
floating-point rounding and exception handling
feholdexcept (3)
floating-point rounding and exception handling
fenv (3)
floating-point rounding and exception handling
feof_unlocked (3)
nonlocking stdio functions
feraiseexcept (3)
floating-point rounding and exception handling
ferror_unlocked (3)
nonlocking stdio functions
fesetenv (3)
floating-point rounding and exception handling
fesetexceptflag (3)
floating-point rounding and exception handling
fesetround (3)
floating-point rounding and exception handling
fetestexcept (3)
floating-point rounding and exception handling
feupdateenv (3)
floating-point rounding and exception handling
fexecve (3)
execute program specified via file descriptor
fflush_unlocked (3)
nonlocking stdio functions
fgconsole (1)
print the number of the active VT.
fgetc (3)
input of characters and strings
fgetc_unlocked (3)
nonlocking stdio functions
fgetgrent (3)
get group file entry
fgetgrent_r (3)
get group file entry reentrantly
fgetpos (3)
reposition a stream
fgetpwent (3)
get password file entry
fgetpwent_r (3)
get passwd file entry reentrantly
fgets (3)
input of characters and strings
fgets_unlocked (3)
nonlocking stdio functions
fgetspent (3)
get shadow password file entry
fgetspent_r (3)
get shadow password file entry
fgetwc (3)
read a wide character from a FILE stream
fgetwc_unlocked (3)
nonlocking stdio functions
fgetws (3)
read a wide-character string from a FILE stream
fgetws_unlocked (3)
nonlocking stdio functions
fgetxattr (2)
retrieve an extended attribute value
fgrep (1)
print lines that match patterns
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_unlocked (3)
nonlocking stdio functions
finalrd (1)
final runtime directory generator for shutdown
fincore (1)
count pages of file contents in core
finite (3)
BSD floating-point classification functions
finitef (3)
BSD floating-point classification functions
finitel (3)
BSD floating-point classification functions
flock (1)
manage locks from shell scripts
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
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
fmtmsg (3)
print formatted error messages
fnmatch (3am)
compare a string against a filename wildcard
fopencookie (3)
opening a custom stream
fork (3am)
basic process management
fpathconf (3)
get configuration values for files
fpclassify (3)
floating-point classification macros
fpurge (3)
purge a stream
fputc (3)
output of characters and strings
fputc_unlocked (3)
nonlocking stdio functions
fputs (3)
output of characters and strings
fputs_unlocked (3)
nonlocking stdio functions
fputwc_unlocked (3)
nonlocking stdio functions
fputws (3)
write a wide-character string to a FILE stream
fputws_unlocked (3)
nonlocking stdio functions
tc-fq (8)
Fair Queue traffic policing
fread_unlocked (3)
nonlocking stdio functions
free_hugepages (2)
allocate or free huge pages
freehostent (3)
get network hostnames and addresses
freeifaddrs (3)
get interface addresses
FreezeThaw (3pm)
converting Perl structures to strings and back.
frexp (3)
convert floating-point number to fractional and integr...
frexpf (3)
convert floating-point number to fractional and integr...
frexpl (3)
convert floating-point number to fractional and integr...
fsck.btrfs (8)
do nothing, successfully
fsck.xfs (8)
do nothing, successfully
fsf-funding (7gcc)
Funding Free Software
fstab-decode (8)
run a command with fstab-encoded arguments
fstat (2)
get file status
fstat64 (2)
get file status
fstatat (2)
get file status
fstatat64 (2)
get file status
fstatfs (2)
get filesystem statistics
fstatfs64 (2)
get filesystem statistics
fstatvfs (2)
get filesystem statistics
fstatvfs (3)
get filesystem statistics
fsync (2)
synchronize a file's in-core state with storage device
getpmsg (2)
unimplemented system calls
ftp (1)
Internet file transfer program
ftruncate (2)
truncate a file to a specified length
ftruncate64 (2)
truncate a file to a specified length
fuser (1)
identify processes using files or sockets
futex (2)
fast user-space locking
futex (7)
fast user-space locking
utimensat (2)
change file timestamps with nanosecond precision
futimens (3)
change file timestamps with nanosecond precision
futimes (3)
change file timestamps
futimesat (2)
change timestamps of a file relative to a directory fi...
fwrite_unlocked (3)
nonlocking stdio functions
fwupdagent (1)
Firmware updating agent
fwupdate (1)
Debugging utility for UEFI firmware updates
fwupdmgr (1)
Firmware update manager client utility
fwupdtpmevlog (1)
Debugging utility for the TPM event log
g++ (1)
GNU project C and C++ compiler
g++-9 (1)
GNU project C and C++ compiler
gai.conf (5)
getaddrinfo(3) configuration file
gai_cancel (3)
asynchronous network address and service translation
gai_error (3)
asynchronous network address and service translation
gai_strerror (3)
network address and service translation
gai_suspend (3)
asynchronous network address and service translation
gamma (3)
(logarithm of the) gamma function
gammaf (3)
(logarithm of the) gamma function
gammal (3)
(logarithm of the) gamma function
gapplication (1)
D-Bus application launcher
gawk (1)
pattern scanning and processing language
gcc (1)
GNU project C and C++ compiler
gcc-9 (1)
GNU project C and C++ compiler
gcc-ar (1)
a wrapper around ar adding the --plugin option
gcc-ar-9 (1)
a wrapper around ar adding the --plugin option
gcc-nm (1)
a wrapper around nm adding the --plugin option
gcc-nm-9 (1)
a wrapper around nm adding the --plugin option
gcc-ranlib (1)
a wrapper around ranlib adding the --plugin option
gcc-ranlib-9 (1)
a wrapper around ranlib adding the --plugin option
gcov (1)
coverage testing tool
gcov-9 (1)
coverage testing tool
gcov-dump (1)
offline gcda and gcno profile dump tool
gcov-dump-9 (1)
offline gcda and gcno profile dump tool
gcov-tool (1)
offline gcda profile processing tool
gcov-tool-9 (1)
offline gcda profile processing tool
gcvt (3)
convert a floating-point number to a string
gdbus (1)
Tool for working with D-Bus objects
gdisk (8)
Interactive GUID partition table (GPT) manipulator
gencat (1)
Generate message catalog
gendsa (1ssl)
generate a DSA private key from a set of parameters
generic (5)
Postfix generic table format
genl (8)
generic netlink utility frontend
genpkey (1ssl)
generate a private key
genrsa (1ssl)
generate an RSA private key
geqn (1)
format equations for troff or MathML
GET (1p)
Simple command line user agent
get-iab (1)
Fetch the arp-scan IAB file from the IEEE website
get-oui (1)
Fetch the arp-scan OUI file from the IEEE website (on ...
get_avphys_pages (3)
get total and available physical page counts
getcwd (2)
get current working directory
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_phys_pages (3)
get total and available physical page counts
get_robust_list (2)
get/set list of robust futexes
get_thread_area (2)
manipulate thread-local storage information
getaddrinfo (3)
network address and service translation
getaddrinfo_a (3)
asynchronous network address and service translation
getaliasbyname (3)
read an alias entry
getaliasbyname_r (3)
read an alias entry
getaliasent (3)
read an alias entry
getaliasent_r (3)
read an alias entry
getauxval (3)
retrieve a value from the auxiliary vector
getc (3)
input of characters and strings
getc_unlocked (3)
nonlocking stdio functions
getcap (8)
examine file capabilities
getchar (3)
input of characters and strings
getchar_unlocked (3)
nonlocking stdio functions
getconf (1)
Query system configuration variables
getcontext (2)
get or set the user context
getcontext (3)
get or set the user context
getcpu (2)
determine CPU and NUMA node on which the calling threa...
getcwd (3)
get current working directory
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
getdents (2)
get directory entries
getdents64 (2)
get directory entries
getdirentries (3)
get directory entries in a filesystem-independent format
getdomainname (2)
get/set NIS domain name
getdtablesize (2)
get file descriptor table size
getdtablesize (3)
get file descriptor table size
getegid (2)
get group identity
getegid32 (2)
get group identity
getent (1)
get entries from Name Service Switch libraries
getentropy (3)
fill a buffer with random bytes
getenv (3)
get an environment variable
geteuid (2)
get user identity
geteuid32 (2)
get user identity
getfsent (3)
handle fstab entries
getfsfile (3)
handle fstab entries
getfsspec (3)
handle fstab entries
getgid (2)
get group identity
getgid32 (2)
get group identity
getgrent (3)
get group file entry
getgrent_r (3)
get group file entry reentrantly
getgrgid (3)
get group file entry
getgrgid_r (3)
get group file entry
getgrnam (3)
get group file entry
getgrnam_r (3)
get group file entry
getgrouplist (3)
get list of groups to which a user belongs
getgroups (2)
get/set list of supplementary group IDs
getgroups32 (2)
get/set list of supplementary group IDs
gethostbyaddr (3)
get network host entry
gethostbyaddr_r (3)
get network host entry
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
gethostent (3)
get network host entry
gethostent_r (3)
get network host entry
gethostid (2)
get or set the unique identifier of the current host
gethostid (3)
get or set the unique identifier of the current host
gethostname (2)
get/set hostname
getifaddrs (3)
get interface addresses
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...
getnetbyaddr (3)
get network entry
getnetbyaddr_r (3)
get network entry (reentrant)
getnetbyname (3)
get network entry
getnetbyname_r (3)
get network entry (reentrant)
getnetent (3)
get network entry
getnetent_r (3)
get network entry (reentrant)
getnetgrent (3)
handle network group entries
getnetgrent_r (3)
handle network group entries
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
getpass (3)
get a password
getpcaps (1)
List Process Capabilities
getpcaps (8)
display process capabilities
getpeername (2)
get name of connected peer socket
getpgid (2)
set/get process group
getpgrp (2)
set/get process group
getpid (2)
get process identification
getppid (2)
get process identification
getpriority (2)
get/set program scheduling priority
getprotobyname (3)
get protocol entry
getprotobyname_r (3)
get protocol entry (reentrant)
getprotobynumber (3)
get protocol entry
getprotobynumber_r (3)
get protocol entry (reentrant)
getprotoent (3)
get protocol entry
getprotoent_r (3)
get protocol entry (reentrant)
getpt (3)
open the pseudoterminal master (PTM)
getpw (3)
reconstruct password line entry
getpwent (3)
get password file entry
getpwent_r (3)
get passwd file entry reentrantly
getpwnam (3)
get password file entry
getpwnam_r (3)
get password file entry
getpwuid (3)
get password file entry
getpwuid_r (3)
get password file entry
getrandom (2)
obtain a series of random bytes
getresgid (2)
get real, effective and saved user/group IDs
getresgid32 (2)
get real, effective and saved user/group IDs
getresuid (2)
get real, effective and saved user/group IDs
getresuid32 (2)
get real, effective and saved user/group IDs
getrlimit (2)
get/set resource limits
getrpcbyname (3)
get RPC entry
getrpcbyname_r (3)
get RPC entry (reentrant)
getrpcbynumber (3)
get RPC entry
getrpcbynumber_r (3)
get RPC entry (reentrant)
getrpcent (3)
get RPC entry
getrpcent_r (3)
get RPC entry (reentrant)
getrpcport (3)
get RPC port number
getrusage (2)
get resource usage
gets (3)
get a string from standard input (DEPRECATED)
getservbyname (3)
get service entry
getservbyname_r (3)
get service entry (reentrant)
getservbyport (3)
get service entry
getservbyport_r (3)
get service entry (reentrant)
getservent (3)
get service entry
getservent_r (3)
get service entry (reentrant)
getsid (2)
get session ID
getsockname (2)
get socket name
getsockopt (2)
get and set options on sockets
getspent (3)
get shadow password file entry
getspent_r (3)
get shadow password file entry
getspnam (3)
get shadow password file entry
getspnam_r (3)
get shadow password file entry
getsubopt (3)
parse suboption arguments from a string
gettext (1)
translate message
gettext (3)
translate message
gettid (2)
get thread identification
gettimeofday (2)
get / set time
getttyent (3)
get ttys file entry
getttynam (3)
get ttys file entry
getty (8)
alternative Linux getty
getuid (2)
get user identity
getuid32 (2)
get user identity
getumask (3)
get file creation mask
getunwind (2)
copy the unwind data to caller's buffer
getusershell (3)
get permitted user shells
getutent (3)
access utmp file entries
getutent_r (3)
access utmp file entries
getutid (3)
access utmp file entries
getutid_r (3)
access utmp file entries
getutline (3)
access utmp file entries
getutline_r (3)
access utmp file entries
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
getw (3)
input and output of words (ints)
getwc (3)
read a wide character from a FILE stream
getwc_unlocked (3)
nonlocking stdio functions
getwchar (3)
read a wide character from standard input
getwchar_unlocked (3)
nonlocking stdio functions
getwd (3)
get current working directory
getxattr (2)
retrieve an extended attribute value
gfdl (7gcc)
GNU Free Documentation License
ginstall-info (1)
update info/dir entries
gio (1)
GIO commandline tool
gio-querymodules (1)
GIO module cache creation
git (1)
the stupid content tracker
git-add (1)
Add file contents to the index
git-am (1)
Apply a series of patches from a mailbox
git-annotate (1)
Annotate file lines with commit information
git-apply (1)
Apply a patch to files and/or to the index
git-archive (1)
Create an archive of files from a named tree
git-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-branch (1)
List, create, or delete branches
git-bundle (1)
Move objects and refs by archive
git-cat-file (1)
Provide content or type and size information for repos...
git-check-attr (1)
Display gitattributes information
git-check-ignore (1)
Debug gitignore / exclude files
git-check-mailmap (1)
Show canonical names and email addresses of contacts
git-check-ref-format (1)
Ensures that a reference name is well formed
git-checkout (1)
Switch branches or restore working tree files
git-checkout-index (1)
Copy files from the index to the working tree
git-cherry (1)
Find commits yet to be applied to upstream
git-cherry-pick (1)
Apply the changes introduced by some existing commits
git-clean (1)
Remove untracked files from the working tree
git-clone (1)
Clone a repository into a new directory
git-column (1)
Display data in columns
git-commit (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-config (1)
Get and set repository or global options
git-count-objects (1)
Count unpacked number of objects and their disk consu...
git-credential (1)
Retrieve and store user credentials
git-credential-cache (1)
Helper to temporarily store passwords in memory
git-credential-cache--daemon (1)
Temporarily store user credentials in memory
git-credential-store (1)
Helper to store credentials on disk
git-daemon (1)
A really simple server for Git repositories
git-describe (1)
Give an object a human readable name based on an avail...
git-diff (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-export (1)
Git data exporter
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-filter-branch (1)
Rewrite branches
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-fsck (1)
Verifies the connectivity and validity of the objects ...
git-fsck-objects (1)
Verifies the connectivity and validity of the objects ...
git-gc (1)
Cleanup unnecessary files and optimize the local repos...
git-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-http-push (1)
Push objects over HTTP/DAV to another repository
git-imap-send (1)
Send a collection of patches from stdin to an IMAP folder
git-index-pack (1)
Build pack index file for an existing packed archive
git-init (1)
Create an empty Git repository or reinitialize an exis...
git-init-db (1)
Creates an empty Git repository
git-instaweb (1)
Instantly browse your working repository in gitweb
git-interpret-trailers (1)
Add or parse structured information in commit me...
git-log (1)
Show commit logs
git-ls-files (1)
Show information about files in the index and the work...
git-ls-remote (1)
List references in a remote repository
git-ls-tree (1)
List the contents of a tree object
git-mailinfo (1)
Extracts patch and authorship from a single e-mail mes...
git-mailsplit (1)
Simple UNIX mbox splitter program
git-merge (1)
Join two or more development histories together
git-merge-base (1)
Find as good common ancestors as possible for a merge
git-merge-file (1)
Run a three-way file merge
git-merge-index (1)
Run a merge for files needing merging
git-merge-one-file (1)
The standard helper program to use with git-merge-index
git-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-notes (1)
Add or inspect object notes
git-pack-objects (1)
Create a packed archive of objects
git-pack-redundant (1)
Find redundant pack files
git-pack-refs (1)
Pack heads and tags for efficient repository access
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-receive-pack (1)
Receive what is pushed into the repository
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-repack (1)
Pack unpacked objects in a repository
git-replace (1)
Create, list, delete refs to replace objects
git-request-pull (1)
Generates a summary of pending changes
git-rerere (1)
Reuse recorded resolution of conflicted merges
git-reset (1)
Reset current HEAD to the specified state
git-restore (1)
Restore working tree files
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-send-pack (1)
Push objects over Git protocol to another repository
git-sh-i18n (1)
Git's i18n setup code for shell scripts
git-sh-i18n--envsubst (1)
Git's own envsubst(1) for i18n fallbacks
git-sh-setup (1)
Common Git shell script setup code
git-shell (1)
Restricted login shell for Git-only SSH access
git-shortlog (1)
Summarize 'git log' output
git-show (1)
Show various types of objects
git-show-branch (1)
Show branches and their commits
git-show-index (1)
Show packed archive index
git-show-ref (1)
List references in a local repository
git-sparse-checkout (1)
Initialize and modify the sparse-checkout configura...
git-stage (1)
Add file contents to the staging area
git-stash (1)
Stash the changes in a dirty working directory away
git-status (1)
Show the working tree status
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-switch (1)
Switch branches
git-symbolic-ref (1)
Read, modify and delete symbolic refs
git-tag (1)
Create, list, delete or verify a tag object signed wit...
git-unpack-file (1)
Creates a temporary file with a blob's contents
git-unpack-objects (1)
Unpack objects from a packed archive
git-update-index (1)
Register file contents in the working tree to the index
git-update-ref (1)
Update the object name stored in a ref safely
git-update-server-info (1)
Update auxiliary info file to help dumb servers
git-upload-archive (1)
Send archive back to git-archive
git-upload-pack (1)
Send objects packed back to git-fetch-pack
git-var (1)
Show a Git logical variable
git-verify-commit (1)
Check the GPG signature of commits
git-verify-pack (1)
Validate packed Git archive files
git-verify-tag (1)
Check the GPG signature of tags
git-web--browse (1)
Git helper script to launch a web browser
git-whatchanged (1)
Show logs with difference each commit introduces
git-worktree (1)
Manage multiple working trees
git-write-tree (1)
Create a tree object from the current index
gitattributes (5)
Defining attributes per path
gitcli (7)
Git command-line interface and conventions
gitcore-tutorial (7)
A Git core tutorial for developers
gitcredentials (7)
providing usernames and passwords to Git
gitcvs-migration (7)
Git for CVS users
gitdiffcore (7)
Tweaking diff output
giteveryday (7)
A useful minimum set of commands for Everyday Git
gitglossary (7)
A Git Glossary
githooks (5)
Hooks used by Git
gitignore (5)
Specifies intentionally untracked files to ignore
gitmodules (5)
Defining submodule properties
gitnamespaces (7)
Git namespaces
gitolite (1)
gatekeeper for git repositories
gitremote-helpers (7)
Helper programs to interact with remote repositories
gitrepository-layout (5)
Git Repository Layout
gitrevisions (7)
Specifying revisions and ranges for Git
gitsubmodules (7)
Mounting one repository inside another
gittutorial (7)
A tutorial introduction to Git
gittutorial-2 (7)
A tutorial introduction to Git: part two
gitweb (1)
Git web interface (web frontend to Git repositories)
gitweb.conf (5)
Gitweb (Git web interface) configuration file
gitworkflows (7)
An overview of recommended workflows with Git
glib-compile-schemas (1)
GSettings schema compiler
glibc (7)
overview of standard C libraries on Linux
glob (3)
find pathnames matching a pattern, free memory from gl...
glob (7)
globbing pathnames
globfree (3)
find pathnames matching a pattern, free memory from gl...
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
gnu_get_libc_release (3)
get glibc version and release
gnu_get_libc_version (3)
get glibc version and release
gold (1)
The GNU ELF linker
gpasswd (1)
administer /etc/group and /etc/gshadow
gpg (1)
OpenPGP encryption and signing tool
gpg-agent (1)
Secret key management for GnuPG
gpg-check-pattern (1)
Check a passphrase on stdin against the patternfile
gpg-connect-agent (1)
Communicate with a running agent
gpg-preset-passphrase (1)
Put a passphrase into gpg-agent's cache
gpg-wks-client (1)
Client for the Web Key Service
gpg-wks-server (1)
Server providing the Web Key Service
gpg-zip (1)
encrypt or sign files into an archive
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
gpgtar (1)
Encrypt or sign files into an archive
gpgv (1)
Verify OpenPGP signatures
gpic (1)
compile pictures for troff or TeX
gpl (7gcc)
GNU General Public License
gprof (1)
display call graph profile data
grantpt (3)
grant access to the slave pseudoterminal
grep (1)
print lines that match patterns
gresource (1)
GResource tool
groff (1)
front-end for the groff document formatting system
grog (1)
guess options for a following groff command
grops (1)
PostScript driver for groff
grotty (1)
groff driver for typewriter-like devices
group (5)
user group file
group.conf (5)
configuration file for the pam_group module
group_member (3)
test whether a process is in a group
groupadd (8)
create a new group
groupdel (8)
delete a group
groupmems (8)
administer members of a user's primary group
groupmod (8)
modify a group definition on the system
groups (1)
print the groups a user is in
growpart (1)
extend a partition in a partition table to fill availa...
grpck (8)
verify integrity of group files
grpconv (8)
convert to and from shadow passwords and groups
grpunconv (8)
convert to and from shadow passwords and groups
grub-bios-setup (8)
set up a device to boot using GRUB
grub-editenv (1)
edit GRUB environment block
grub-file (1)
check file type
grub-fstest (1)
debug tool for GRUB filesystem drivers
grub-glue-efi (1)
generate a fat binary for EFI
grub-install (8)
install GRUB to a device
grub-kbdcomp (1)
generate a GRUB keyboard layout file
grub-macbless (8)
bless a mac file/directory
grub-menulst2cfg (1)
transform legacy menu.lst into grub.cfg
grub-mkconfig (8)
generate a GRUB configuration file
grub-mkdevicemap (8)
make a device map file automatically
grub-mkfont (1)
make GRUB font files
grub-mkimage (1)
make a bootable image of GRUB
grub-mklayout (1)
generate a GRUB keyboard layout file
grub-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-reboot (8)
set the default boot entry for GRUB, for the next boot...
grub-render-label (1)
generate a .disk_label for Apple Macs.
grub-script-check (1)
check grub.cfg for syntax errors
grub-set-default (8)
set the saved default boot entry for GRUB
grub-syslinux2cfg (1)
transform syslinux config into grub.cfg
gsettings (1)
GSettings configuration tool
gshadow (5)
shadowed group file
gsignal (3)
software signal facility
gtbl (1)
format tables for troff
gtty (2)
unimplemented system calls
gunzip (1)
compress or expand files
gzexe (1)
compress executable files in place
gzip (1)
compress or expand files
h_errno (3)
get network host entry
hasmntopt (3)
get filesystem descriptor file entry
hcreate (3)
hash table management
hcreate_r (3)
hash table management
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
helpztags (1)
generate the help tags file for directory
herror (3)
get network host entry
history (3readline)
GNU History Library
host.conf (5)
resolver configuration file
hostname (5)
Local hostname configuration file
hosts.equiv (5)
list of hosts and users that are granted "trusted" r c...
hosts_options (5)
host access control language extensions
hsearch (3)
hash table management
hsearch_r (3)
hash table management
hstrerror (3)
get network host entry
htdigest (1)
manage user files for digest authentication
HTML::Entities (3pm)
Encode or decode strings with HTML entities
HTML::Filter (3pm)
Filter HTML text through the parser
HTML::Tagset (3pm)
data tables useful in parsing HTML
HTML::Tree::Scanning (3pm)
- article: "Scanning HTML"
htmltree (1p)
Parse the given HTML file(s) and dump the parse tree
htobe16 (3)
convert values between host and big-/little-endian byt...
htobe32 (3)
convert values between host and big-/little-endian byt...
htobe64 (3)
convert values between host and big-/little-endian byt...
htole16 (3)
convert values between host and big-/little-endian byt...
htole32 (3)
convert values between host and big-/little-endian byt...
htole64 (3)
convert values between host and big-/little-endian byt...
htpasswd (1)
Manage user files for basic authentication
HTTP::Config (3pm)
Configuration for request and response objects
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::Response (3pm)
HTTP style response message
HTTP::Status (3pm)
HTTP Status code processing
httxt2dbm (1)
Generate dbm files for use with RewriteMap
HUGE_VAL (3)
floating-point constants
HUGE_VALF (3)
floating-point constants
HUGE_VALL (3)
floating-point constants
i386 (8)
change reported architecture in new program environmen...
iconv (1)
convert text from one character encoding to another
iconvconfig (8)
create iconv module configuration cache
id (1)
print real and effective user and group IDs
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
ifconfig (8)
configure a network interface
ilogb (3)
get integer exponent of a floating-point value
ilogbf (3)
get integer exponent of a floating-point value
ilogbl (3)
get integer exponent of a floating-point value
imaxabs (3)
compute the absolute value of an integer
imaxdiv (3)
compute quotient and remainder of an integer division
index (3)
locate character in string
INFINITY (3)
floating-point constants
init (1)
systemd system and service manager
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
initstate (3)
random number generator
initstate_r (3)
reentrant random number generator
innetgr (3)
handle network group entries
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
installkernel (8)
install a new kernel image
integritysetup (8)
manage dm-integrity (block level integrity) volumes
intro (6)
introduction to games
intro (8)
introduction to administration and privileged commands
IO::Socket::SSL::Utils (3pm)
- loading, storing, creating certificates and ...
io_cancel (2)
cancel an outstanding asynchronous I/O operation
io_getevents (2)
read asynchronous I/O events from the completion queue
io_submit (2)
submit asynchronous I/O blocks for processing
ioctl_fat (2)
manipulating the FAT filesystem
ioctl_ficlonerange (2)
share some the data of one file with another file
ioctl_fideduperange (2)
share some the data of one file with another file
ioctl_getfsmap (2)
retrieve the physical layout of the filesystem
ioctl_iflags (2)
ioctl() operations for inode flags
ioctl_userfaultfd (2)
create a file descriptor for handling page faults in ...
ionice (1)
set or get process I/O scheduling class and priority
iopl (2)
change I/O privilege level
ioprio_get (2)
get/set I/O scheduling class and priority
ioprio_set (2)
get/set I/O scheduling class and priority
ip (8)
show / manipulate routing, network devices, interfaces...
ip-address (8)
protocol address management
ip-addrlabel (8)
protocol address label management
ip-fou (8)
Foo-over-UDP receive port configuration
ip-gue (8)
Generic UDP Encapsulation receive port configuration
ip-l2tp (8)
L2TPv3 static unmanaged tunnel configuration
ip-link (8)
network device 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-ntable (8)
neighbour table configuration
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-tunnel (8)
tunnel configuration
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-legacy (8)
iptables using old getsockopt/setsockopt-based kernel api
ip6tables-legacy-restore (8)
iptables using old getsockopt/setsockopt-based...
ip6tables-legacy-save (8)
iptables using old getsockopt/setsockopt-based ke...
ip6tables-nft (8)
iptables using nftables kernel api
ip6tables-nft-restore (8)
iptables using nftables kernel api
ip6tables-nft-save (8)
iptables using nftables kernel api
ip6tables-restore-translate (8)
translation tool to migrate from iptables t...
ip6tables-translate (8)
translation tool to migrate from ip6tables to nftables
iptables (8)
administration tool for IPv4/IPv6 packet filtering and...
iptables-legacy (8)
iptables using old getsockopt/setsockopt-based kernel api
iptables-legacy-restore (8)
iptables using old getsockopt/setsockopt-based ...
iptables-legacy-save (8)
iptables using old getsockopt/setsockopt-based ker...
iptables-nft (8)
iptables using nftables kernel api
iptables-nft-restore (8)
iptables using nftables kernel api
iptables-nft-save (8)
iptables using nftables kernel api
iptables-restore-translate (8)
translation tool to migrate from iptables to...
iptables-translate (8)
translation tool to migrate from iptables to nftables
iptunnel (8)
Create and manage IP tunnels
iruserok (3)
routines for returning a stream to a remote command
iruserok_af (3)
routines for returning a stream to a remote command
ischroot (1)
detect if running in a chroot
iscsi-iname (8)
iSCSI initiator name generation tool
iscsi_discovery (8)
discover iSCSI targets
isdigit (3)
character classification functions
isdigit_l (3)
character classification functions
isfinite (3)
floating-point classification macros
isgraph (3)
character classification functions
isgraph_l (3)
character classification functions
isgreater (3)
floating-point relational tests without exception for NaN
isgreaterequal (3)
floating-point relational tests without exception for NaN
isinf (3)
floating-point classification macros
isinff (3)
BSD floating-point classification functions
isinfl (3)
BSD floating-point classification functions
isless (3)
floating-point relational tests without exception for NaN
islessequal (3)
floating-point relational tests without exception for NaN
islessgreater (3)
floating-point relational tests without exception for NaN
isnan (3)
floating-point classification macros
isnanf (3)
BSD floating-point classification functions
isnanl (3)
BSD floating-point classification functions
isnormal (3)
floating-point classification macros
isosize (8)
output the length of an iso9660 filesystem
issue (5)
prelogin message and identification file
isunordered (3)
floating-point relational tests without exception for NaN
iswdigit (3)
test for decimal digit wide character
iswgraph (3)
test for graphic wide character
iswprint (3)
test for printing wide character
iswxdigit (3)
test for hexadecimal digit wide character
isxdigit (3)
character classification functions
isxdigit_l (3)
character classification functions
iw (8)
show / manipulate wireless devices and their configura...
journald.conf (5)
Journal service configuration files
journald.conf.d (5)
Journal service configuration files
journald@.conf (5)
Journal service configuration files
jrand48 (3)
generate uniformly distributed pseudo-random numbers
jrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
JSON::backportPP::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
keep-one-running (1)
run just one instance at a time of some command and un...
kernel-install (8)
Add and remove kernel and initramfs images to and from...
key_gendes (3)
interfaces to rpc keyserver daemon
keyboard (5)
keyboard configuration file
keyctl (2)
manipulate the kernel's key management facility
keyring (1)
Python-Keyring command-line utility
keyrings (7)
in-kernel key management and retention facility
kill (1)
send a signal to a process
kill (2)
send signal to a process
killall5 (8)
send a signal to all processes.
killpg (2)
send signal to a process group
killpg (3)
send signal to a process group
syslog (2)
read and/or clear kernel message ring buffer; set cons...
klogctl (3)
read and/or clear kernel message ring buffer; set cons...
kmod (8)
Program to manage Linux Kernel modules
kmodsign (1)
Kernel module signing tool
l64a (3)
convert between long and base-64
labs (3)
compute the absolute value of an integer
last (1)
show a listing of last logged in users
lastb (1)
show a listing of last logged in users
lastlog (8)
reports the most recent login of all users or of a giv...
lcf (1)
Determine which of the historical versions of a config...
lchown (2)
change ownership of a file
lchown32 (2)
change ownership of a file
lckpwdf (3)
get shadow password file entry
lcong48 (3)
generate uniformly distributed pseudo-random numbers
lcong48_r (3)
generate uniformly distributed pseudo-random numbers r...
ld (1)
The GNU linker
ld.bfd (1)
The GNU linker
ld.gold (1)
The GNU ELF linker
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
le16toh (3)
convert values between host and big-/little-endian byt...
le32toh (3)
convert values between host and big-/little-endian byt...
le64toh (3)
convert values between host and big-/little-endian byt...
lesskey (1)
specify key bindings for less
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
lgetxattr (2)
retrieve an extended attribute value
libaudit.conf (5)
libaudit configuration file
libguestlib (3)
vmware shared library
libmaxminddb (3)
a library for working with MaxMind DB files
libnetcfg (1)
configure libnet
libnetlink (3)
A library for accessing the netlink service
libnss_systemd.so.2 (8)
Provide UNIX user and group name resolution for use...
lighttpd (8)
a fast, secure and flexible web server
lighttpd-angel (8)
monitor/supervise lighttpd daemon
lighttpd-disable-mod (1)
enable or disable configuration in lighttpd server
lighttpd-enable-mod (1)
enable or disable configuration in lighttpd server
lighty-disable-mod (1)
enable or disable configuration in lighttpd server
lighty-enable-mod (1)
enable or disable configuration in lighttpd server
limits.conf (5)
configuration file for the pam_limits module
linux-version (1)
operate on Linux kernel version strings
linux32 (1)
change reported architecture in new program environmen...
linux64 (1)
change reported architecture in new program environmen...
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 ...
llabs (3)
compute the absolute value of an integer
lldiv (3)
compute quotient and remainder of an integer division
llrint (3)
round to nearest integer
llrintf (3)
round to nearest integer
llrintl (3)
round to nearest integer
llround (3)
round to nearest integer
llroundf (3)
round to nearest integer
llroundl (3)
round to nearest integer
loader.conf (5)
Configuration file for systemd-boot
loadunimap (8)
load the kernel unicode-to-font mapping table
locale (1)
get locale-specific information
locale (7)
description of multilanguage support
locale-gen (8)
generates localisation files from templates
locale.conf (5)
Configuration file for locale settings
locale.gen (5)
Configuration file for locale-gen
Locale::gettext (3pm)
message handling functions
localeconv (3)
get numeric formatting information
localectl (1)
Control the system locale and keyboard layout settings
localtime (5)
Local timezone configuration file
log (3)
natural logarithmic function
log10 (3)
base-10 logarithmic function
log10f (3)
base-10 logarithmic function
log10l (3)
base-10 logarithmic function
log1p (3)
logarithm of 1 plus argument
log1pf (3)
logarithm of 1 plus argument
log1pl (3)
logarithm of 1 plus argument
log2 (3)
base-2 logarithmic function
log2f (3)
base-2 logarithmic function
log2l (3)
base-2 logarithmic function
logb (3)
get exponent of a floating-point value
logbf (3)
get exponent of a floating-point value
logbl (3)
get exponent of a floating-point value
logf (3)
natural logarithmic function
logger (1)
enter messages into the system log
login (1)
begin session on the system
login (3)
write utmp and wtmp entries
login.defs (5)
shadow password suite configuration
login_tty (3)
terminal utility functions
loginctl (1)
Control the systemd login manager
logind.conf (5)
Login manager configuration files
logind.conf.d (5)
Login manager configuration files
logl (3)
natural logarithmic function
logname (1)
print user's login name
logout (3)
write utmp and wtmp entries
logresolve (1)
Resolve IP-addresses to hostnames in Apache log files
logrotate (8)
rotates, compresses, and mails system logs
logrotate.conf (5)
rotates, compresses, and mails system logs
logsave (8)
save the output of a command in a logfile
logwtmp (3)
append an entry to the wtmp file
longjmp (3)
performing a nonlocal goto
look (1)
display lines beginning with a given string
lowntfs-3g (8)
Third Generation Read/Write NTFS Driver
lrand48 (3)
generate uniformly distributed pseudo-random numbers
lrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
lrint (3)
round to nearest integer
lrintf (3)
round to nearest integer
lrintl (3)
round to nearest integer
lround (3)
round to nearest integer
lroundf (3)
round to nearest integer
lroundl (3)
round to nearest integer
lsinitramfs (8)
list content of an initramfs image
lslogins (1)
display information about known users in the system
lsmem (1)
list the ranges of available memory with their online ...
lspgpot (1)
extracts the ownertrust values from PGP keyrings and l...
lstat (2)
get file status
lstat64 (2)
get file status
ltrace.conf (5)
Configuration file for ltrace(1).
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-config (8)
Display and manipulate configuration information
lvm-dumpconfig (8)
Display and manipulate configuration information
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
lvmdump (8)
create lvm2 information dumps for diagnostic purposes
lvmreport (7)
LVM reporting and related features
lvmthin (7)
LVM thin provisioning
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-download (1p)
Fetch large files from the web
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::Protocol::https (3pm)
Provide https support for LWP::UserAgent
LWP::UserAgent (3pm)
Web user agent class
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
machine-id (5)
Local machine ID configuration file
madvise (2)
give advice about use of memory
magic (5)
file command's magic pattern file
Mail::Field::Generic (3pm)
implementation for inspecific fields
Mail::Filter (3pm)
filter mail through multiple subroutines
Mail::Internet (3pm)
manipulate email messages
mailaddr (7)
mail addressing description
major (3)
manage a device number
make (1)
GNU make utility to maintain groups of programs
make-first-existing-target (1)
runs make on one of several targets
makedefs (1)
Postfix makefile configuration utility
makedev (3)
manage a device number
malloc_get_state (3)
record and restore state of malloc implementation
malloc_hook (3)
malloc debugging variables
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
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
mbox (5)
Format for mail message storage.
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
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
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
memalign (3)
allocate aligned memory
memcache_table (5)
Postfix memcache client configuration
memmem (3)
locate a substring
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
mincore (2)
determine whether pages are resident in memory
minor (3)
manage a device number
mke2fs.conf (5)
Configuration file for mke2fs
mkinitramfs (8)
low-level tool for generating an initramfs image
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
modprobe.d (5)
Configuration directory for modprobe
modules-load.d (5)
Configure kernel modules to load at boot
more (1)
file perusal filter for crt viewing
motd (5)
message of the day
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
move_pages (2)
move individual pages of a process to another node
mpathpersist (8)
Manages SCSI persistent reservations on dm multipath d...
mprobe (3)
heap consistency checking
mprotect (2)
set protection on a region of memory
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
mrand48 (3)
generate uniformly distributed pseudo-random numbers
mrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
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
mt (1)
control magnetic tape drive operation
mt-gnu (1)
control magnetic tape drive operation
mtr (8)
a network diagnostic tool
mtrace (1)
interpret the malloc trace log
mtrace (3)
malloc tracing
multipath (8)
Device mapper target autoconfig.
multipath.conf (5)
multipath daemon configuration file.
muntrace (3)
malloc tracing
mutt (1)
The Mutt Mail User Agent
muttrc (5)
Configuration file for the Mutt Mail User Agent
named-checkconf (1)
named configuration file syntax checking tool
named-checkzone (1)
zone file validity checking or converting tool
named-compilezone (1)
zone file validity checking or converting tool
named.conf (5)
configuration file for **named**
namespace.conf (5)
the namespace configuration file
nanorc (5)
GNU nano's configuration file
nanosleep (2)
high-resolution sleep
nawk (1)
pattern scanning and processing language
nearbyint (3)
round to nearest integer
nearbyintf (3)
round to nearest integer
nearbyintl (3)
round to nearest integer
Net::HTTP::NB (3pm)
Non-blocking HTTP client
Net::SSLeay (3pm)
Perl extension for using OpenSSL
netkit-ftp (1)
Internet file transfer program
netkit-netrc (5)
user configuration for ftp
netplan (5)
YAML network configuration abstraction for various bac...
netplan-apply (8)
apply configuration from netplan YAML files to a runni...
netplan-generate (8)
generate backend configuration from netplan YAML files
netplan-get (8)
read merged netplan YAML configuration
netplan-set (8)
write netplan YAML configuration snippets to file
netplan-try (8)
try a configuration, optionally rolling it back
netrc (5)
user configuration for ftp
netstat (8)
Print network connections, routing tables, interface s...
networkd.conf (5)
Global Network configuration files
networkd.conf.d (5)
Global Network configuration files
newfstatat (2)
get file status
newgrp (1)
log in to a new group
nextafter (3)
floating-point number manipulation
nextafterf (3)
floating-point number manipulation
nextafterl (3)
floating-point number manipulation
nextdown (3)
return next floating-point number toward positive/nega...
nextdownf (3)
return next floating-point number toward positive/nega...
nextdownl (3)
return next floating-point number toward positive/nega...
nexttoward (3)
floating-point number manipulation
nexttowardf (3)
floating-point number manipulation
nexttowardl (3)
floating-point number manipulation
nextup (3)
return next floating-point number toward positive/nega...
nextupf (3)
return next floating-point number toward positive/nega...
nextupl (3)
return next floating-point number toward positive/nega...
NF (1)
awk and print a column (based on the name of the progr...
nfnl_osf (8)
OS fingerprint loader utility
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
nice (2)
change process priority
nl_langinfo (3)
query language and locale information
nl_langinfo_l (3)
query language and locale information
nohup (1)
run a command immune to hangups, with output to a non-tty
nologin (5)
prevent unprivileged users from logging into the system
nologin (8)
politely refuse a login
nproc (1)
print the number of processing units available
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
nsec3hash (1)
generate NSEC3 hash
nsenter (1)
run program with namespaces of other processes
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
ntfs-3g (8)
Third Generation Read/Write NTFS Driver
ntfs-3g.probe (8)
Probe an NTFS volume mountability
ntfsclone (8)
Efficiently clone, image, restore or rescue an NTFS
ntfscluster (8)
identify files in a specified region of an NTFS volume.
ntfsdecrypt (8)
decrypt or update NTFS files encrypted according to EFS
ntfslabel (8)
display/change the label on an ntfs file system
ntfsprogs (8)
tools for doing neat things with NTFS
ntfssecaudit (8)
NTFS Security Data Auditing
ntfsusermap (8)
NTFS Building a User Mapping File
ntp_gettime (3)
get time parameters (NTP daemon interface)
ntp_gettimex (3)
get time parameters (NTP daemon interface)
numfmt (1)
Convert numbers from/to human-readable strings
oldfstat (2)
get file status
oldlstat (2)
get file status
oldolduname (2)
get name and information about current kernel
oldstat (2)
get file status
olduname (2)
get name and information about current kernel
on_ac_power (1)
test whether computer is running on AC power
on_exit (3)
register a function to be called at normal process ter...
openlog (3)
send messages to the system logger
openssl-asn1parse (1ssl)
ASN.1 parsing tool
openssl-dgst (1ssl)
perform digest operations
openssl-dhparam (1ssl)
DH parameter manipulation and generation
openssl-dsa (1ssl)
DSA key processing
openssl-dsaparam (1ssl)
DSA parameter manipulation and generation
openssl-ec (1ssl)
EC key processing
openssl-ecparam (1ssl)
EC parameter manipulation and generation
openssl-engine (1ssl)
load and query engines
openssl-gendsa (1ssl)
generate a DSA private key from a set of parameters
openssl-genpkey (1ssl)
generate a private key
openssl-genrsa (1ssl)
generate an RSA private key
openssl-list (1ssl)
list algorithms and features
openssl-pkey (1ssl)
public or private key processing tool
openssl-pkeyparam (1ssl)
public key algorithm parameter processing tool
openssl-pkeyutl (1ssl)
public key algorithm utility
openssl-rand (1ssl)
generate pseudo-random bytes
openssl-req (1ssl)
PKCS#10 certificate request and certificate generating...
openssl-rsa (1ssl)
RSA key processing tool
openssl-s_client (1ssl)
SSL/TLS client program
openssl-s_server (1ssl)
SSL/TLS server program
openssl-s_time (1ssl)
SSL/TLS performance timing program
openssl-sess_id (1ssl)
SSL/TLS session handling utility
openssl-spkac (1ssl)
SPKAC printing and generating utility
openssl-ts (1ssl)
Time Stamping Authority tool (client/server)
openssl-tsget (1ssl)
Time Stamping HTTP/HTTPS client
openssl-x509 (1ssl)
Certificate display and signing utility
openvt (1)
start a program on a new virtual terminal (VT).
optarg (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
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_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_faildelay (8)
Change the delay on failure per-application
pam_faillock (8)
Module counting authentication failures during a speci...
pam_getenv (8)
get environment variables from /etc/environment
pam_group (8)
PAM module for group access
pam_keyinit (8)
Kernel session keyring initialiser module
pam_lastlog (8)
PAM module to display date of last login and perform i...
pam_loginuid (8)
Record user's login uid to the process attribute
pam_namespace (8)
PAM module for configuring namespace for a session
pam_nologin (8)
Prevent non-root users from login
pam_rootok (8)
Gain only root access
pam_securetty (8)
Limit root login to special devices
pam_sepermit (8)
PAM module to allow/deny login depending on SELinux en...
pam_shells (8)
PAM module to check for valid login shell
pam_systemd (8)
Register user sessions in the systemd login manager
pam_tally (8)
The login counter (tallying) module
pam_tally2 (8)
The login counter (tallying) module
pam_timestamp (8)
Authenticate using cached successful authentication at...
pam_tty_audit (8)
Enable or disable TTY auditing for specified users
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
parted (8)
a partition manipulation program
partprobe (8)
inform the OS of partition table changes
partx (8)
tell the kernel about the presence and numbering of on...
passphrase-encoding (7ssl)
How diverse parts of OpenSSL treat pass phrases ...
passwd (1)
change user password
paste (1)
merge lines of files
patch (1)
apply a diff file to an original
pathconf (3)
get configuration values for files
pause (2)
wait for signal
pbget (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
pcilib (7)
a library for accessing PCI devices
pcrepattern (3)
Perl-compatible regular expressions
pdb2 (1)
the Python debugger
pdb2.7 (1)
the Python debugger
pdb3 (1)
the Python debugger
pdb3.8 (1)
the Python debugger
tc-pedit (8)
generic packet editor action
peekfd (1)
peek at file descriptors of running processes
perf_event_open (2)
set up performance monitoring
perfmonctl (2)
interface to IA-64 performance monitoring unit
perl (1)
The Perl 5 language interpreter
perl5.30-x86_64-linux-gnu (1)
The Perl 5 language interpreter
perl5.30.0 (1)
The Perl 5 language interpreter
perlbug (1)
how to submit bug reports on Perl
perlthanks (1)
how to submit bug reports on Perl
perror (3)
print a system error message
persistent-keyring (7)
per-user persistent keyring
pftp (1)
Internet file transfer program
pgrep (1)
look up or signal processes based on name and other at...
php-cgi (1)
PHP Common Gateway Interface 'CGI' command
php-cgi7.4 (1)
PHP Command Line Interface 'CLI'
pidfd_send_signal (2)
send a signal to a process specified by a file descri...
pidof (8)
find the process ID of a running program.
tc-pie (8)
Proportional Integral controller-Enhanced AQM algorithm
pinentry (1)
PIN or pass-phrase entry dialog for GnuPG
pinentry-curses (1)
PIN or pass-phrase entry dialog for GnuPG
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
pinky (1)
lightweight finger
pivot_root (2)
change the root mount
pivot_root (8)
change the root filesystem
pkaction (1)
Get details about a registered action
pkcon (1)
PackageKit console client
pkey (1ssl)
public or private key processing tool
pkey_mprotect (2)
set protection on a region of memory
pkeyparam (1ssl)
public key algorithm parameter processing tool
pkeyutl (1ssl)
public key algorithm utility
pkill (1)
look up or signal processes based on name and other at...
pkmon (1)
PackageKit console client
pkttyagent (1)
Textual authentication helper
pl2pm (1)
Rough tool to translate Perl4 .pl files to Perl5 .pm m...
plipconfig (8)
fine tune PLIP device parameters
plymouth (8)
A graphical boot system and logger
pmap_getmaps (3)
library routines for remote procedure calls
pmap_getport (3)
library routines for remote procedure calls
pod2usage (1)
print usage messages from embedded pod docs in files
tc-police (8)
policing action
popcon-largest-unused (8)
List size of unused packages
popularity-contest (8)
list the most popular Debian packages
posix_madvise (3)
give advice about patterns of memory usage
posix_memalign (3)
allocate aligned memory
POST (1p)
Simple command line user agent
postconf (1)
Postfix configuration utility
postconf (5)
Postfix configuration parameters
postdrop (1)
Postfix mail posting utility
postfix (1)
Postfix control program
postfix-tls (1)
Postfix TLS management
postlog (1)
Postfix-compatible logging utility
postlogd (8postfix)
Postfix internal log server
postmap (1)
Postfix lookup table management
postmulti (1)
Postfix multi-instance manager
posttls-finger (1)
Probe the TLS properties of an ESMTP or LMTP server.
pr (1)
convert text files for printing
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
preconv (1)
convert encoding of input files to something GNU troff...
print (1)
execute programs via entries in the mailcap file
printerbanner (1)
print large banner on printer
prlimit (1)
get and set process resource limits
prlimit (2)
get/set resource limits
vlimit (3)
get/set resource limits
prlimit64 (2)
get/set resource limits
process-keyring (7)
per-process shared keyring
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
prove (1)
Run tests through a TAP harness.
pselect (2)
synchronous I/O multiplexing
pselect6 (2)
synchronous I/O multiplexing
psfgettable (1)
extract the embedded Unicode character table from a co...
psiginfo (3)
print signal message
psignal (3)
print signal message
pslog (1)
report current logs path of a process
pstore.conf (5)
PStore configuration file
pstore.conf.d (5)
PStore configuration file
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_getaffinity_np (3)
set/get CPU affinity attribute in thread at...
pthread_attr_getdetachstate (3)
set/get detach state attribute in thread at...
pthread_attr_getguardsize (3)
set/get guard size attribute in thread attrib...
pthread_attr_getinheritsched (3)
set/get inherit-scheduler attribute in thr...
pthread_attr_getschedparam (3)
set/get scheduling parameter attributes in t...
pthread_attr_getschedpolicy (3)
set/get scheduling policy attribute in thre...
pthread_attr_getscope (3)
set/get contention scope attribute in thread attr...
pthread_attr_getstack (3)
set/get stack attributes in thread attributes object
pthread_attr_getstackaddr (3)
set/get stack address attribute in thread att...
pthread_attr_getstacksize (3)
set/get stack size attribute in thread attrib...
pthread_attr_setaffinity_np (3)
set/get CPU affinity attribute in thread at...
pthread_attr_setdetachstate (3)
set/get detach state attribute in thread at...
pthread_attr_setguardsize (3)
set/get guard size attribute in thread attrib...
pthread_attr_setinheritsched (3)
set/get inherit-scheduler attribute in thr...
pthread_attr_setschedparam (3)
set/get scheduling parameter attributes in t...
pthread_attr_setschedpolicy (3)
set/get scheduling policy attribute in thre...
pthread_attr_setscope (3)
set/get contention scope attribute in thread attr...
pthread_attr_setstack (3)
set/get stack attributes in thread attributes object
pthread_attr_setstackaddr (3)
set/get stack address attribute in thread att...
pthread_attr_setstacksize (3)
set/get stack size attribute in thread attrib...
pthread_exit (3)
terminate calling thread
pthread_getaffinity_np (3)
set/get CPU affinity of a thread
pthread_getattr_default_np (3)
get or set default thread-creation attributes
pthread_getattr_np (3)
get attributes of created thread
pthread_getconcurrency (3)
set/get the concurrency level
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_kill (3)
send a signal to a thread
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_rwlockattr_getkind_np (3)
set/get the read-write lock kind of the t...
pthread_rwlockattr_setkind_np (3)
set/get the read-write lock kind of the t...
pthread_self (3)
obtain ID of the calling thread
pthread_setaffinity_np (3)
set/get CPU affinity of a thread
pthread_setattr_default_np (3)
get or set default thread-creation attributes
pthread_setconcurrency (3)
set/get the concurrency level
pthread_setname_np (3)
set/get the name of a thread
pthread_setschedparam (3)
set/get scheduling policy and parameters of a thread
pthread_setschedprio (3)
set scheduling priority of a thread
pthread_sigmask (3)
examine and change mask of blocked signals
pthread_sigqueue (3)
queue a signal and data to a thread
pthread_testcancel (3)
request delivery of any pending cancellation request
ptsname (3)
get the name of the slave pseudoterminal
ptsname_r (3)
get the name of the slave pseudoterminal
pure-authd (8)
External authentication agent for Pure-FTPd.
pure-certd (8)
TLS certificate agent for Pure-FTPd.
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
putc (3)
output of characters and strings
putc_unlocked (3)
nonlocking stdio functions
putchar (3)
output of characters and strings
putchar_unlocked (3)
nonlocking stdio functions
putenv (3)
change or add an environment variable
putgrent (3)
write a group database entry to a file
putmsg (2)
unimplemented system calls
putpmsg (2)
unimplemented system calls
puts (3)
output of characters and strings
putspent (3)
get shadow password file entry
putwc_unlocked (3)
nonlocking stdio functions
putwchar_unlocked (3)
nonlocking stdio functions
pvalloc (3)
allocate aligned memory
pvchange (8)
Change attributes of physical volume(s)
pwck (8)
verify integrity of password files
pwconv (8)
convert to and from shadow passwords and groups
pwd (1)
print name of current/working directory
pwdx (1)
report current working directory of a process
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
pwunconv (8)
convert to and from shadow passwords and groups
pygettext2.7 (1)
Python equivalent of xgettext(1)
pygettext2 (1)
Python equivalent of xgettext(1)
pygettext3 (1)
Python equivalent of xgettext(1)
pygettext3.8 (1)
Python equivalent of xgettext(1)
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...
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-source (1)
parallelized QMQP test generator
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 ...
raise (3)
send a signal to the caller
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 (7)
overview of interfaces for obtaining randomness
random_r (3)
reentrant random number generator
ranlib (1)
generate an index to an archive
rcmd (3)
routines for returning a stream to a remote command
rcmd_af (3)
routines for returning a stream to a remote command
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_exec (3)
BSD regex functions
re_format (7)
POSIX.2 regular expressions
rwarray (3am)
write and read gawk arrays to/from files
readahead (2)
initiate file readahead into page cache
readdir (3am)
directory input parser for gawk
readfile (3am)
return the entire contents of a file as a string
readline (3readline)
get a line from a user with editing
readprofile (8)
read kernel profiling information
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
regcomp (3)
POSIX regex functions
regdbdump (8)
parse and print out regulatory rules file
regerror (3)
POSIX regex functions
regex (3)
POSIX regex functions
regex (7)
POSIX.2 regular expressions
regexec (3)
POSIX regex functions
regexp_table (5)
format of Postfix regular expression tables
regfree (3)
POSIX regex functions
registerrpc (3)
library routines for remote procedure calls
regulatory.bin (5)
The Linux wireless regulatory database
regulatory.db (5)
The Linux wireless regulatory database
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-shell (8)
remove shells from the list of valid login shells
rename (2)
change the name or location of a file
renameat (2)
change the name or location of a file
renameat2 (2)
change the name or location of a file
renice (1)
alter priority of running processes
req (1ssl)
PKCS#10 certificate request and certificate generating...
request_key (2)
request a key from the kernel's key management facility
rescan-scsi-bus.sh (8)
script to add and remove SCSI devices without rebooting
resizecons (8)
change kernel idea of the console size
resolv.conf (5)
resolver configuration file
resolved.conf (5)
Network Name Resolution configuration files
resolved.conf.d (5)
Network Name Resolution configuration files
resolver (5)
resolver configuration file
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
rgrep (1)
print lines that match patterns
rindex (3)
locate character in string
rint (3)
round to nearest integer
rintf (3)
round to nearest integer
rintl (3)
round to nearest integer
rlogin (1)
OpenSSH remote login client
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-confgen (8)
rndc key generation tool
rndc.conf (5)
rndc configuration file
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
rpc (5)
RPC program number data base
rpcgen (1)
an RPC protocol compiler
rresvport (3)
routines for returning a stream to a remote command
rresvport_af (3)
routines for returning a stream to a remote command
rsa (1ssl)
RSA key processing tool
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
rsyslog.conf (5)
rsyslogd(8) configuration file
rsyslogd (8)
reliable and extended syslogd
rt_sigaction (2)
examine and change a signal action
rt_sigpending (2)
examine pending signals
rt_sigprocmask (2)
examine and change blocked signals
rt_sigqueueinfo (2)
queue a signal and data
rt_sigreturn (2)
return from signal handler and cleanup stack frame
rt_sigsuspend (2)
wait for a signal
rt_sigtimedwait (2)
synchronously wait for queued signals
rt_tgsigqueueinfo (2)
queue a signal and data
rtime (3)
get time from a remote machine
rtld-audit (7)
auditing API for the dynamic linker
rtnetlink (3)
macros to manipulate rtnetlink messages
rtnetlink (7)
Linux IPv4 routing socket
run-mailcap (1)
execute programs via entries in the mailcap file
run-parts (8)
run scripts or programs in a directory
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_guarded_storage (2)
operations with z/Architecture guarded storage fac...
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
s_client (1ssl)
SSL/TLS client program
s_server (1ssl)
SSL/TLS server program
s_time (1ssl)
SSL/TLS performance timing program
safe_finger (8)
finger client wrapper that protects against nasty stuf...
tc-sample (8)
packet sampling tc action
savelog (8)
save a log file
sbattach (1)
UEFI secure boot detached signature tool
sbm-agent (1)
R1Soft SBM agent
sbrk (2)
change data segment size
sbsiglist (1)
Create EFI_SIGNATURE_LIST signature databases
sbsign (1)
UEFI secure boot signing tool
sbvarsign (1)
UEFI authenticated variable signing tool
scalb (3)
multiply floating-point number by integral power of ra...
scalbf (3)
multiply floating-point number by integral power of ra...
scalbl (3)
multiply floating-point number by integral power of ra...
scalbln (3)
multiply floating-point number by integral power of radix
scalblnf (3)
multiply floating-point number by integral power of radix
scalblnl (3)
multiply floating-point number by integral power of radix
scalbn (3)
multiply floating-point number by integral power of radix
scalbnf (3)
multiply floating-point number by integral power of radix
scalbnl (3)
multiply floating-point number by integral power of radix
scandir (3)
scan a directory for matching entries
scandirat (3)
scan a directory for matching entries
sched (7)
overview of CPU scheduling
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_getattr (2)
set and get scheduling policy and attributes
sched_getcpu (3)
determine CPU on which the calling thread is running
sched_getparam (2)
set and get scheduling parameters
sched_getscheduler (2)
set and get scheduling policy/parameters
sched_rr_get_interval (2)
get the SCHED_RR interval for the named process
sched_setaffinity (2)
set and get a thread's CPU affinity mask
sched_setattr (2)
set and get scheduling policy and attributes
sched_setparam (2)
set and get scheduling parameters
sched_setscheduler (2)
set and get scheduling policy/parameters
screen (1)
screen manager with VT100/ANSI terminal emulation
scriptreplay (1)
play back typescripts, using timing information
scsi_logging_level (8)
access Linux SCSI logging level information
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
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_tut (2)
synchronous I/O multiplexing
sem_getvalue (3)
get the value of a semaphore
semanage.conf (5)
global configuration file for the SELinux Management l...
semget (2)
get a System V semaphore set identifier
send (2)
send a message on a socket
sendmmsg (2)
send multiple messages on a socket
sendmsg (2)
send a message on a socket
sendto (2)
send a message on a socket
sensible-browser (1)
sensible editing, paging, and web browsing
sensible-editor (1)
sensible editing, paging, and web browsing
sensible-pager (1)
sensible editing, paging, and web browsing
sepermit.conf (5)
configuration file for the pam_sepermit module
sess_id (1ssl)
SSL/TLS session handling utility
session-keyring (7)
session shared process keyring
set_robust_list (2)
get/set list of robust futexes
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
setcontext (2)
get or set the user context
setcontext (3)
get or set the user context
setdomainname (2)
get/set NIS domain name
setegid (2)
set effective user or group ID
setenv (3)
change or add an environment variable
seteuid (2)
set effective user or group ID
setfont (8)
load EGA/VGA console screen font
setfsgid (2)
set group identity used for filesystem checks
setfsgid32 (2)
set group identity used for filesystem checks
setgid (2)
set group identity
setgid32 (2)
set group identity
setgrent (3)
get group file entry
setgroups (2)
get/set list of supplementary group IDs
setgroups32 (2)
get/set list of supplementary group IDs
sethostent (3)
get network host entry
sethostid (2)
get or set the unique identifier of the current host
sethostid (3)
get or set the unique identifier of the current host
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
setnetent (3)
get network entry
setnetgrent (3)
handle network group entries
setpci (8)
configure PCI devices
setpgid (2)
set/get process group
setpgrp (2)
set/get process group
setpriority (2)
get/set program scheduling priority
setpriv (1)
run a program with different Linux privilege settings
setprotoent (3)
get protocol entry
setpwent (3)
get password file entry
setregid (2)
set real and/or effective user or group ID
setregid32 (2)
set real and/or effective user or group ID
setresgid (2)
set real, effective and saved user or group ID
setresgid32 (2)
set real, effective and saved user or group ID
setresuid (2)
set real, effective and saved user or group ID
setresuid32 (2)
set real, effective and saved user or group ID
setreuid (2)
set real and/or effective user or group ID
setreuid32 (2)
set real and/or effective user or group ID
setrlimit (2)
get/set resource limits
setrpcent (3)
get RPC entry
setservent (3)
get service entry
setsid (1)
run a program in a new session
setsid (2)
creates a session and sets the process group ID
setsockopt (2)
get and set options on sockets
setspent (3)
get shadow password file entry
setstate (3)
random number generator
setstate_r (3)
reentrant random number generator
settimeofday (2)
get / set time
setttyent (3)
get ttys file entry
setusershell (3)
get permitted user shells
setvbuf (3)
stream buffering operations
setvesablank (8)
Turn VESA screen blanking on or off
setvtrgb (1)
customize the console color map
setvtrgb (8)
set the virtual terminal RGB colors
tc-sfq (8)
Stochastic Fairness Queueing
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_decode_sense (8)
decode SCSI sense and related data
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 (8)
sends SCSI device, target, bus or host reset; or check...
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_safte (8)
access SCSI Accessed Fault-Tolerant Enclosure (SAF-TE)...
sg_sanitize (8)
remove all user data from disk with SCSI SANITIZE command
sg_sat_identify (8)
send ATA IDENTIFY DEVICE command via SCSI to ATA Trans...
sg_sat_phy_event (8)
use ATA READ LOG EXT via a SAT pass-through to fetch S...
sg_sat_read_gplog (8)
use ATA READ LOG EXT command via a SCSI to ATA Transl...
sg_sat_set_features (8)
use ATA SET FEATURES command via a SCSI to ATA Tran...
sg_scan (8)
scans sg devices (or SCSI/ATAPI/ATA devices) and print...
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 (8)
access a SCSI Enclosure Services (SES) device
sg_ses_microcode (8)
send microcode to a SCSI enclosure
sg_start (8)
send SCSI START STOP UNIT command: start, stop, load o...
sg_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_vpd (8)
fetch SCSI VPD page and/or decode its response
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...
sg_zone (8)
send SCSI OPEN, CLOSE, FINISH or SEQUENTIALIZE ZONE co...
sgdisk (8)
Command-line GUID partition table (GPT) manipulator fo...
sgetmask (2)
manipulation of signal mask (obsolete)
sgetspent (3)
get shadow password file entry
sgetspent_r (3)
get shadow password file entry
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...
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
shells (5)
pathnames of valid login shells
shmget (2)
allocates a System V shared memory segment
showconsolefont (8)
Show the current EGA/VGA console screen font
shuf (1)
generate random permutations
sigaction (2)
examine and change a signal action
sigaddset (3)
POSIX signal set operations
sigaltstack (2)
set and/or get signal stack context
sigandset (3)
POSIX signal set operations
sigblock (3)
BSD signal API
sigdelset (3)
POSIX signal set operations
sigemptyset (3)
POSIX signal set operations
sigevent (7)
structure for notification from asynchronous routines
sigfillset (3)
POSIX signal set operations
siggetmask (3)
BSD signal API
sighold (3)
System V signal API
sigignore (3)
System V signal API
siginterrupt (3)
allow signals to interrupt system calls
sigisemptyset (3)
POSIX signal set operations
sigismember (3)
POSIX signal set operations
siglongjmp (3)
performing a nonlocal goto
sigmask (3)
BSD signal API
signal (2)
ANSI C signal handling
signal (7)
overview of signals
signal-safety (7)
async-signal-safe functions
signalfd (2)
create a file descriptor for accepting signals
signalfd4 (2)
create a file descriptor for accepting signals
signbit (3)
test sign of a real floating-point number
signgam (3)
log gamma function
significand (3)
get mantissa of floating-point number
significandf (3)
get mantissa of floating-point number
significandl (3)
get mantissa of floating-point number
sigorset (3)
POSIX signal set operations
sigpause (3)
atomically release blocked signals and wait for interrupt
sigpending (2)
examine pending signals
sigprocmask (2)
examine and change blocked signals
sigqueue (2)
queue a signal and data to a process
sigqueue (3)
queue a signal and data to a process
sigrelse (3)
System V signal API
sigreturn (2)
return from signal handler and cleanup stack frame
sigset (3)
System V signal API
sigsetjmp (3)
performing a nonlocal goto
sigsetmask (3)
BSD signal API
sigsetops (3)
POSIX signal set operations
sigstack (3)
set and/or get signal stack context
sigsuspend (2)
wait for a signal
sigtimedwait (2)
synchronously wait for queued signals
sigvec (3)
BSD signal API
sigwait (3)
wait for a signal
sigwaitinfo (2)
synchronously wait for queued signals
tc-skbedit (8)
SKB editing action
skill (1)
send a signal or report process status
sleep.conf.d (5)
Suspend and hibernation configuration file
SLIST_EMPTY (3)
implementations of singly-linked lists, singly-linked ...
SLIST_ENTRY (3)
implementations of singly-linked lists, singly-linked ...
SLIST_FIRST (3)
implementations of singly-linked lists, singly-linked ...
SLIST_FOREACH (3)
implementations of singly-linked lists, singly-linked ...
SLIST_HEAD (3)
implementations of singly-linked lists, singly-linked ...
SLIST_HEAD_INITIALIZER (3)
implementations of singly-linked lists, singly-l...
SLIST_INIT (3)
implementations of singly-linked lists, singly-linked ...
SLIST_INSERT_AFTER (3)
implementations of singly-linked lists, singly-linke...
SLIST_INSERT_HEAD (3)
implementations of singly-linked lists, singly-linked...
SLIST_NEXT (3)
implementations of singly-linked lists, singly-linked ...
SLIST_REMOVE (3)
implementations of singly-linked lists, singly-linked ...
SLIST_REMOVE_HEAD (3)
implementations of singly-linked lists, singly-linked...
slogin (1)
OpenSSH remote login client
SM2 (7ssl)
Chinese SM2 signature and encryption algorithm support
smartd (8)
SMART Disk Monitoring Daemon
smartd.conf (5)
SMART Disk Monitoring Daemon Configuration File
smtp-source (1)
parallelized SMTP/LMTP test generator
snap-confine (8)
internal tool for confining snappy applications
snap-discard-ns (8)
internal tool for discarding preserved namespaces of s...
snapd-env-generator (8)
internal tool to set /snap/bin to PATH
snice (1)
send a signal or report process status
sock_diag (7)
obtaining information about sockets
soelim (1)
interpret .so requests in groff input
sos (1)
A unified tool for collecting system logs and other de...
sos.conf (5)
sosreport configuration
sotruss (1)
trace shared library calls through PLT
sources.list (5)
List of configured APT data sources
spawn-fcgi (1)
Spawns FastCGI processes
spkac (1ssl)
SPKAC printing and generating utility
split-logfile (8)
Split combined virtual hosts access log into one file ...
sprof (1)
read and display shared object profiling data
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
ss (8)
another utility to investigate sockets
ssetmask (2)
manipulation of signal mask (obsolete)
ssh (1)
OpenSSH remote login client
ssh-agent (1)
OpenSSH authentication agent
ssh-argv0 (1)
replaces the old ssh command-name as hostname handling
ssh-copy-id (1)
use locally available keys to authorise logins on a re...
ssh-import-id-gh (1)
retrieve one or more public keys from a public keyserv...
ssh-keygen (1)
OpenSSH authentication key utility
ssh-keyscan (1)
gather SSH public keys from servers
ssh-keysign (8)
OpenSSH helper for host-based authentication
ssh_config (5)
OpenSSH client configuration file
sshd_config (5)
OpenSSH daemon configuration file
ssignal (3)
software signal facility
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 (2)
get file status
stat64 (2)
get file status
statfs (2)
get filesystem statistics
statfs64 (2)
get filesystem statistics
statvfs (2)
get filesystem statistics
statvfs (3)
get filesystem statistics
statx (2)
get file status (extended)
stdarg (3)
variable argument lists
stdbuf (1)
Run COMMAND, with modified buffering operations for it...
stpcpy (3)
copy a string returning a pointer to its end
stpncpy (3)
copy a fixed-size string, returning a pointer to its end
strace (1)
trace system calls and signals
strace-log-merge (1)
merge strace -ff -tt output
strcasecmp (3)
compare two strings ignoring case
strcasestr (3)
locate a substring
strcat (3)
concatenate two strings
strchr (3)
locate character in string
strchrnul (3)
locate character in string
strcmp (3)
compare two strings
strcoll (3)
compare two strings using the current locale
strcpy (3)
copy a string
strcspn (3)
get length of a prefix substring
strdup (3)
duplicate a string
strdupa (3)
duplicate a string
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
string (3)
string operations
strings (1)
print the sequences of printable characters in files
strlen (3)
calculate the length of a string
strncasecmp (3)
compare two strings ignoring case
strncat (3)
concatenate two strings
strncmp (3)
compare two strings
strncpy (3)
copy a string
strndup (3)
duplicate a string
strndupa (3)
duplicate a string
strnlen (3)
determine the length of a fixed-size string
strpbrk (3)
search a string for any of a set of bytes
strptime (3)
convert a string representation of time to a time tm s...
strrchr (3)
locate character in string
strsep (3)
extract token from string
strsignal (3)
return string describing signal
strspn (3)
get length of a prefix substring
strstr (3)
locate a substring
strtod (3)
convert ASCII string to floating-point number
strtof (3)
convert ASCII string to floating-point number
strtoimax (3)
convert string to integer
strtok (3)
extract tokens from strings
strtok_r (3)
extract tokens from strings
strtol (3)
convert a string to a long integer
strtold (3)
convert ASCII string to floating-point number
strtoll (3)
convert a string to a long integer
strtoq (3)
convert a string to a long integer
strtoul (3)
convert a string to an unsigned long integer
strtoull (3)
convert a string to an unsigned long integer
strtoumax (3)
convert string to integer
strtouq (3)
convert a string to an unsigned long integer
strverscmp (3)
compare two version strings
strxfrm (3)
string transformation
stty (1)
change and print terminal line settings
su (1)
run a command with substitute user and group ID
subgid (5)
the subordinate gid file
subpage_prot (2)
define a subpage protection for an address range
sudo.conf (5)
configuration for sudo front end
sudo_plugin (8)
Sudo Plugin API
sudoers (5)
default sudo security policy plugin
sudoreplay (8)
replay sudo session logs
sulogin (8)
single-user login
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_unregister (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
swaplabel (8)
print or change the label or UUID of a swap area
swapoff (2)
start/stop swapping to file/device
swapoff (8)
enable/disable devices and files for paging and swapping
swapon (2)
start/stop swapping to file/device
swapon (8)
enable/disable devices and files for paging and swapping
symlink (7)
symbolic link handling
sync (1)
Synchronize cached writes to persistent storage
sync_file_range (2)
sync a file segment with disk
sync_file_range2 (2)
sync a file segment with disk
sys_errlist (3)
print a system error message
sys_nerr (3)
print a system error message
sysconf (3)
get configuration information at run time
sysctl (8)
configure kernel parameters at runtime
sysctl.conf (5)
sysctl preload/configuration file
sysctl.d (5)
Configure kernel parameters at boot
sysfs (2)
get filesystem type information
sysfs (5)
a filesystem for exporting kernel objects
syslog (3)
read and/or clear kernel message ring buffer; set cons...
system.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-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-generator (8)
Pull systemd-bless-boot.service into the i...
systemd-boot (7)
A simple UEFI boot manager
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-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-generator (8)
Unit generator for resume= kernel pa...
systemd-hibernate.service (8)
System sleep state logic
systemd-hwdb (8)
hardware database management tool
systemd-hybrid-sleep.service (8)
System sleep state logic
systemd-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-journald-dev-log.socket (8)
Journal service
systemd-kexec.service (8)
System shutdown logic
systemd-logind (8)
Login manager
systemd-logind.service (8)
Login manager
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-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.service (8)
Network manager
systemd-notify (1)
Notify service manager about start-up completion and o...
systemd-poweroff.service (8)
System shutdown logic
systemd-quotacheck (8)
File system quota checker logic
systemd-quotacheck.service (8)
File system quota checker logic
systemd-rc-local-generator (8)
Compatibility generator for starting /etc/rc...
systemd-reboot.service (8)
System shutdown logic
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-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-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-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-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.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.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.path (5)
Path unit configuration
systemd.positive (5)
DNSSEC trust anchor configuration files
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.swap (5)
Swap unit configuration
systemd.syntax (7)
General syntax of systemd configuration files
systemd.target (5)
Target unit configuration
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
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 ...
tan (3)
tangent function
tanf (3)
tangent function
tanh (3)
hyperbolic tangent function
tanhf (3)
hyperbolic tangent function
tanhl (3)
hyperbolic tangent function
tanl (3)
tangent function
tar (1)
an archiving utility
tarcat (1)
concatenates the pieces of a GNU tar multi-volume archive
tc (8)
show / manipulate traffic control settings
tc-cbq (8)
Class Based Queueing
tc-fq_codel (8)
Fair Queuing (FQ) with Controlled Delay (CoDel)
tc-stab (8)
Generic size table manipulations
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
tcgetsid (3)
get session ID
tcpdchk (8)
tcp wrapper configuration checker
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 (2)
duplicating pipe content
telinit (8)
Change SysV runlevel
term (7)
conventions for naming terminal types
terminal-colors.d (5)
Configure output colorization for various utilities
termios (3)
get and set terminal attributes, line control, get and...
Text::CharWidth (3pm)
Get number of occupied columns of a string on terminal
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
tgkill (2)
send a signal to a thread
thermal-conf.xml (5)
Configuration file for 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_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...
thread-keyring (7)
per-thread keyring
time (1)
run programs and summarize system resource usage
time (2)
get time in seconds
time (3am)
time functions for gawk
time.conf (5)
configuration file for the pam_time module
timegm (3)
inverses of gmtime and localtime
timelocal (3)
inverses of gmtime and localtime
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
timerfd_gettime (2)
timers that notify via file descriptors
times (2)
get process times
timesyncd.conf (5)
Network Time Synchronization configuration files
timesyncd.conf.d (5)
Network Time Synchronization configuration files
tipc (8)
a TIPC configuration and management tool
tkill (2)
send a signal to a thread
tload (1)
graphic representation of system load average
tlsmgr (8postfix)
Postfix TLS session cache and PRNG manager
tmpfiles.d (5)
Configuration for creation, deletion and cleaning of v...
touch (1)
change file timestamps
tracepath (8)
traces path to a network host discovering MTU along th...
trivial-rewrite (8postfix)
Postfix address rewriting and resolving daemon
troff (1)
the troff processor of the groff text formatting system
true (1)
do nothing, successfully
trunc (3)
round to integer, toward zero
truncate (2)
truncate a file to a specified length
truncate64 (2)
truncate a file to a specified length
truncf (3)
round to integer, toward zero
truncl (3)
round to integer, toward zero
try-from (8)
test program for the tcp_wrapper
ts (1ssl)
Time Stamping Authority tool (client/server)
tsearch (3)
manage a binary search tree
tsget (1ssl)
Time Stamping HTTP/HTTPS client
tsig-keygen (8)
TSIG key generation tool
tsort (1)
perform topological sort
tty (4)
controlling terminal
ttytype (5)
terminal device to default terminal type mapping
twalk (3)
manage a binary search tree
twalk_r (3)
manage a binary search tree
ua (1)
Manage Ubuntu Advantage services from Canonical
ualarm (3)
schedule signal after given number of microseconds
ubuntu-advantage (1)
Manage Ubuntu Advantage services from Canonical
ubuntu-bug (1)
file a bug report using Apport, or update an existing ...
ucf (1)
Update Configuration File: preserve user changes in co...
ucf.conf (5)
site-wide configuration file for ucf
ucfr (1)
Update Configuration File Registry: associate packages...
udev (7)
Dynamic device management
udev.conf (5)
Configuration for device event managing daemon
udevadm (8)
udev management tool
udisks (8)
Disk Manager
udisks2.conf (5)
The udisks2 configuration file
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
ul (1)
do underlining
ulckpwdf (3)
get shadow password file entry
ulimit (3)
get and set user limits
ulockmgr_server (1)
Lock Manager Server for FUSE filesystems
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...
ungetc (3)
input of characters and strings
ungetwc (3)
push back a wide character onto a FILE stream
unix_update (8)
Helper binary that updates the password of a given user
unlocked_stdio (3)
nonlocking stdio functions
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
update-alternatives (1)
maintain symbolic links determining default commands
update-grub (8)
stub for grub-mkconfig
update-grub-gfxpayload (8)
update /boot/grub/gfxblacklist.txt
update-grub2 (8)
stub for grub-mkconfig
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-database (1)
a program to build the Shared MIME-Info database c...
update-motd (5)
dynamic MOTD generation
update-passwd (8)
safely update /etc/passwd, /etc/shadow and /etc/group
uptime (1)
Tell how long the system has been running.
uri (7)
uniform resource identifier (URI), including a URL or URN
URI::_punycode (3pm)
encodes Unicode string in Punycode
URI::Heuristic (3pm)
Expand URI using heuristics
URI::Split (3pm)
Parse and compose URI strings
url (7)
uniform resource identifier (URI), including a URL or URN
urn (7)
uniform resource identifier (URI), including a URL or URN
uselocale (3)
set/get the locale for the calling thread
user-dirs.conf (5)
configuration for xdg-user-dirs-update
user-dirs.defaults (5)
default settings for XDG user dirs
user-dirs.dirs (5)
settings for XDG user dirs
user-keyring (7)
per-user keyring
user-runtime-dir@.service (5)
System units to manage user processes
user-session-keyring (7)
per-user default session keyring
user.conf.d (5)
System and session service manager configuration files
user@.service (5)
System units to manage user processes
userfaultfd (2)
create a file descriptor for handling page faults in u...
users (1)
print the user names of users currently logged in to t...
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
utmpx (5)
login records
uuidd (8)
UUID generation daemon
uuidgen (1)
create a new UUID value
va_arg (3)
variable argument lists
va_copy (3)
variable argument lists
va_end (3)
variable argument lists
va_start (3)
variable argument lists
validlocale (8)
Test if a given locale is available
valloc (3)
allocate aligned memory
vasprintf (3)
print to allocated string
vcstime (8)
Show time in upper right hand corner of the console sc...
veritysetup (8)
manage dm-verity (block level verification) volumes
verr (3)
formatted error messages
verrx (3)
formatted error messages
versionsort (3)
scan a directory for matching entries
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
vigpg (1)
open and edit an encrypted file
vigr (8)
edit the password, group, shadow-password or shadow-gr...
vim (1)
Vi IMproved, a programmer's text editor
vipw (8)
edit the password, group, shadow-password or shadow-gr...
virtual (8postfix)
Postfix virtual domain mail delivery agent
vmsplice (2)
splice user pages to/from a pipe
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
vsyslog (3)
send messages to the system logger
vtimes (3)
get resource usage
vwarn (3)
formatted error messages
vwarnx (3)
formatted error messages
w (1)
Show who is logged on and what they are doing.
w.procps (1)
Show who is logged on and what they are doing.
wait (2)
wait for process to change state
wait3 (2)
wait for process to change state, BSD style
wait4 (2)
wait for process to change state, BSD style
waitid (2)
wait for process to change state
waitpid (2)
wait for process to change state
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
wavelan (4)
AT&T GIS WaveLAN ISA device driver
wcpcpy (3)
copy a wide-character string, returning a pointer to i...
wcpncpy (3)
copy a fixed-size string of wide characters, returning...
wcscasecmp (3)
compare two wide-character strings, ignoring case
wcscat (3)
concatenate two wide-character strings
wcschr (3)
search a wide character in a wide-character string
wcscmp (3)
compare two wide-character strings
wcscpy (3)
copy a wide-character string
wcscspn (3)
search a wide-character string for any of a set of wid...
wcsdup (3)
duplicate a wide-character string
wcslen (3)
determine the length of a wide-character string
wcsncasecmp (3)
compare two fixed-size wide-character strings, ignorin...
wcsncat (3)
concatenate two wide-character strings
wcsncmp (3)
compare two fixed-size wide-character strings
wcsncpy (3)
copy a fixed-size string of wide characters
wcsnlen (3)
determine the length of a fixed-size wide-character st...
wcsnrtombs (3)
convert a wide-character string to a multibyte string
wcspbrk (3)
search a wide-character string for any of a set of wid...
wcsrchr (3)
search a wide character in a wide-character string
wcsrtombs (3)
convert a wide-character string to a multibyte string
wcsspn (3)
advance in a wide-character string, skipping any of a ...
wcsstr (3)
locate a substring in a wide-character string
wcstoimax (3)
convert wide-character string to integer
wcstok (3)
split wide-character string into tokens
wcstombs (3)
convert a wide-character string to a multibyte string
wcstoumax (3)
convert wide-character string to integer
wctob (3)
try to represent a wide character as a single byte
wctrans (3)
wide-character translation mapping
wdctl (8)
show hardware watchdog status
whatis (1)
display one-line manual page descriptions
whereis (1)
locate the binary, source, and manual page files for a...
whiptail (1)
display dialog boxes from shell scripts
who (1)
show who is logged on
wipefs (8)
wipe a signature from a device
wpa_background (8)
Background information on Wi-Fi Protected Access and I...
wpa_passphrase (8)
Generate a WPA PSK from an ASCII passphrase for a SSID
wpa_supplicant.conf (5)
configuration file for wpa_supplicant
write (1)
send a message to another user
wtmp (5)
login records
x509 (1ssl)
Certificate display and signing utility
x509 (7ssl)
X.509 certificate handling
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-cpp (1)
The C Preprocessor
x86_64-linux-gnu-cpp-9 (1)
The C Preprocessor
x86_64-linux-gnu-dwp (1)
The DWARF packaging utility
x86_64-linux-gnu-elfedit (1)
update ELF header and program property of ELF ...
x86_64-linux-gnu-g++ (1)
GNU project C and C++ compiler
x86_64-linux-gnu-g++-9 (1)
GNU project C and C++ compiler
x86_64-linux-gnu-gcc (1)
GNU project C and C++ compiler
x86_64-linux-gnu-gcc-9 (1)
GNU project C and C++ compiler
x86_64-linux-gnu-gcc-ar (1)
a wrapper around ar adding the --plugin option
x86_64-linux-gnu-gcc-ar-9 (1)
a wrapper around ar adding the --plugin option
x86_64-linux-gnu-gcc-nm (1)
a wrapper around nm adding the --plugin option
x86_64-linux-gnu-gcc-nm-9 (1)
a wrapper around nm adding the --plugin option
x86_64-linux-gnu-gcc-ranlib (1)
a wrapper around ranlib adding the --plugin...
x86_64-linux-gnu-gcc-ranlib-9 (1)
a wrapper around ranlib adding the --plug...
x86_64-linux-gnu-gcov (1)
coverage testing tool
x86_64-linux-gnu-gcov-9 (1)
coverage testing tool
x86_64-linux-gnu-gcov-dump (1)
offline gcda and gcno profile dump tool
x86_64-linux-gnu-gcov-dump-9 (1)
offline gcda and gcno profile dump tool
x86_64-linux-gnu-gcov-tool (1)
offline gcda profile processing tool
x86_64-linux-gnu-gcov-tool-9 (1)
offline gcda profile processing tool
x86_64-linux-gnu-gold (1)
The GNU ELF linker
x86_64-linux-gnu-gprof (1)
display call graph profile data
x86_64-linux-gnu-ld (1)
The GNU linker
x86_64-linux-gnu-ld.bfd (1)
The GNU linker
x86_64-linux-gnu-ld.gold (1)
The GNU ELF linker
x86_64-linux-gnu-nm (1)
list symbols from object files
x86_64-linux-gnu-objcopy (1)
copy and translate object files
x86_64-linux-gnu-objdump (1)
display information from object files
x86_64-linux-gnu-ranlib (1)
generate an index to an archive
x86_64-linux-gnu-readelf (1)
display information about ELF files
x86_64-linux-gnu-size (1)
list section sizes and total size of binary files
x86_64-linux-gnu-strings (1)
print the sequences of printable characters in...
x86_64-linux-gnu-strip (1)
discard symbols and other data from object files
xargs (1)
build and execute command lines from standard input
XCompose (5)
X client mappings for multi-key input sequences
xdg-user-dir (1)
Find an XDG user dir
xdg-user-dirs-update (1)
Update XDG user dir configuration
xdr_callmsg (3)
library routines for remote procedure calls
xdr_getpos (3)
library routines for external data representation
xdr_long (3)
library routines for external data representation
xdr_replymsg (3)
library routines for remote procedure calls
xdr_string (3)
library routines for external data representation
xdr_u_long (3)
library routines for external data representation
xdr_wrapstring (3)
library routines for external data representation
xfs_admin (8)
change parameters of an XFS filesystem
xfs_bmap (8)
print block mapping for an XFS file
xfs_db (8)
debug 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_ncheck (8)
generate pathnames from i-numbers for XFS
xfs_quota (8)
manage use of quota on XFS filesystems
xkeyboard-config (7)
XKB data description files
xprt_register (3)
library routines for remote procedure calls
xprt_unregister (3)
library routines for remote procedure calls
xtables-compat (8)
compat tools to migrate from iptables to nftables
xtables-legacy (8)
iptables using old getsockopt/setsockopt-based kernel api
xtables-legacy-multi (8)
iptables using old getsockopt/setsockopt-based ker...
xtables-monitor (8)
show changes to rule set and trace-events
xtables-nft (8)
iptables using nftables kernel api
xtables-nft-multi (8)
iptables using nftables kernel api
xtables-translate (8)
translation tool to migrate from iptables to nftables
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
yes (1)
output a string repeatedly until killed
zegrep (1)
search possibly compressed files for a regular expression
zfgrep (1)
search possibly compressed files for a regular expression
zforce (1)
force a '.gz' extension on all gzip files
zgrep (1)
search possibly compressed files for a regular expression
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
zshall (1)
the Z shell meta-man page
zshcompctl (1)
zsh programmable completion
zshcompwid (1)
zsh completion widgets
zshmisc (1)
everything and then some