Section 1: User Commands

2 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [
Section index

2

2to3(1): Python2 to Python3 converter
2to3-2.7(1): Python2 to Python3 converter

A

a2p(1): Awk to Perl translator
ab(1): Apache HTTP server benchmarking tool
aclocal(1): manual page for aclocal 1.11.3
aclocal-1.11(1): manual page for aclocal 1.11.3
acpi_available(1): test whether ACPI subsystem is available
add-apt-repository(1): Adds a repository into the /etc/apt/sources.list or ...
addr2line(1): convert addresses into file names and line numbers.
annotate(1): programs to convert between gd and other graphics formats
apm_available(1): test whether APM subsystem is available
apport-bug(1): file a bug report using Apport, or update an existing ...
apport-cli(1): Apport user interfaces for reporting problems
apport-collect(1): file a bug report using Apport, or update an existing ...
apport-unpack(1): extract the fields of a problem report to separate files
apropos(1): search the manual page names and descriptions
apt-extracttemplates(1): Utility to extract DebConf config and templates fr...
apt-ftparchive(1): Utility to generate index files
apt-sortpkgs(1): Utility to sort package index files
aptitude-create-state-bundle(1): bundle the current aptitude state
aptitude-run-state-bundle(1): unpack an aptitude state bundle and invoke ap...
ar(1): create, modify, and extract from archives
arch(1): print machine hardware name (same as uname -m)
arpaname(1): translate IP addresses to the corresponding ARPA names
as(1): the portable GNU assembler.
asn1parse(1ssl): ASN.1 parsing tool
at(1): queue, examine or delete jobs for later execution
atq(1): queue, examine or delete jobs for later execution
atrm(1): queue, examine or delete jobs for later execution
autoconf(1): Generate configuration scripts
autoheader(1): Create a template header for configure
autom4te(1): Generate files and scripts thanks to M4
automake(1): manual page for automake 1.11.3
automake-1.11(1): manual page for automake 1.11.3
autoreconf(1): Update generated configuration files
autoscan(1): Generate a preliminary configure.in
autoupdate(1): Update a configure.in to a newer Autoconf
awk(1): pattern scanning and text processing language
axi-cache(1): query the Apt Xapian Index

B

base64(1): base64 encode/decode data and print to standard output
basename(1): strip directory and suffix from filenames
bash(1): GNU Bourne-Again SHell
bash-builtins(7): bash built-in commands, see bash(1)
bashbug(1): report a bug in bash
batch(1): queue, examine or delete jobs for later execution
bc(1): An arbitrary precision calculator language
bdftogd(1): programs to convert between gd and other graphics formats
bsd-from(1): print names of those who have sent mail
bsd-mailx(1): send and receive mail
bsd-write(1): send a message to another user
builtins(7): bash built-in commands, see bash(1)
bunzip2(1): a block-sorting file compressor, v1.0.6
busybox(1): The Swiss Army Knife of Embedded Linux
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-export(1): DEPRECATED
byobu-janitor(1): script for cleaning and upgrading environment after up...
byobu-launch(1): Byobu Launcher
byobu-launcher(1): Byobu Launcher
byobu-launcher-install(1): Byobu Launcher installation utility
byobu-launcher-uninstall(1): Byobu Launcher uninstallation utility
byobu-layout(1): Save and restore byobu-tmux laouts
byobu-quiet(1): Silence all of Byobu's status indicators and eliminate...
byobu-reconnect-sockets(1): Sourcable script that updates GPG_AGENT_INFO an...
byobu-screen(1): Launch byobu with screen as the backend
byobu-select-backend(1): select your default Byobu backend window manager
byobu-select-profile(1): select your Byobu foreground and background colors
byobu-select-session(1): select and connect to a byobu session
byobu-shell(1): Print the message of the day and launch a shell
byobu-silent(1): Silence all of Byobu's status indicators, eliminate th...
byobu-status(1): displays status suitable for printing by the BYOBU_BAC...
byobu-status-detail(1): Wrapper that uses a sensible pager
byobu-tmux(1): Launch byobu with tmux as the backend
bzcat(1): decompresses files to stdout
bzcmp(1): compare bzip2 compressed files
bzdiff(1): compare bzip2 compressed files
bzegrep(1): search possibly bzip2 compressed files for a regular e...
bzexe(1): compress executable files in place
bzfgrep(1): search possibly bzip2 compressed files for a regular e...
bzgrep(1): search possibly bzip2 compressed files for a regular e...
bzip2(1): a block-sorting file compressor, v1.0.6
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

c++filt(1): Demangle C++ and Java symbols.
c2ph(1): Dump C structures as generated from "cc - g - S" stabs
c89(1): ANSI (1989) C compiler
c89-gcc(1): ANSI (1989) C compiler
c99(1): ANSI (1999) C compiler
c99-gcc(1): ANSI (1999) C compiler
c_rehash(1ssl): Create symbolic links to files named by the hash values
ca(1ssl): sample minimal CA application
CA.pl(1ssl): friendlier interface for OpenSSL certificate programs
cal(1): displays a calendar and the date of Easter
calendar(1): reminder service
captoinfo(1): convert a termcap description into a terminfo description
cat(1): concatenate files and print on the standard output
catchsegv(1): Catch segmentation faults in programs
cc(1): GNU project C and C++ compiler
ccze(1): A robust log colorizer
ccze-cssdump(1): Dump CCZE color setup into CSS format
chage(1): change user password expiry information
chardet(1): universal character encoding detector
chattr(1): change file attributes on a Linux file system
chcon(1): change file security context
check-language-support(1): returns the list of missing packages in order to...
cheetah(1): Python template command-line tool
cheetah-compile(1): Python template command-line tool
chfn(1): change real user name and information
chgrp(1): change group ownership
chkdupexe(1): find duplicate executables
chklastlog(1): check lastlog-file for deleted entries
chkrootkit(1): Determine whether the system is infected with a rootkit
chkwtmp(1): check wtmp-file for deleted entries
chmod(1): change file mode bits
chown(1): change file owner and group
chrt(1): manipulate the real-time attributes of a process
chsh(1): change login shell
chvt(1): change foreground virtual terminal
ciphers(1ssl): SSL cipher display and cipher list tool.
ckbcomp(1): compile a XKB keyboard description to a keymap suitabl...
cksum(1): checksum and count the bytes in a file
clear(1): clear the terminal screen
clear_console(1): clear the console
cloud-publish-image(1): publish a cloud image
cloud-publish-tarball(1): publish a cloud archive
cloud-run-instances(1): wrapper for euca-run-instances that supports an opt...
cmp(1): compare two files byte by byte
cms(1ssl): CMS utility
codepage(1): extract a codepage from an MSDOS codepage file
col(1): filter reverse line feeds from input
colcrt(1): filter nroff output for CRT previewing
colrm(1): remove columns from a file
column(1): columnate lists
comm(1): compare two sorted files line by line
compose(1): execute programs via entries in the mailcap file
config.guess(1): guess the build system triplet
config.sub(1): validate and canonicalize a configuration triplet
config_data(1): Query or change configuration of Perl modules
corelist(1): a commandline frontend to Module::CoreList
cp(1): copy files and directories
cpan(1): easily interact with CPAN from the command line
cpan2dist(1): The CPANPLUS distribution creator
cpanp(1): The CPANPLUS launcher
cpio(1): copy files to and from archives
cpp(1): The C Preprocessor
cpp-4.6(1): The C Preprocessor
crl(1ssl): CRL utility
crl2pkcs7(1ssl): Create a PKCS#7 structure from a CRL and certificates.
crontab(1): maintain crontab files for individual users (Vixie Cron)
csplit(1): split a file into sections determined by context lines
curl(1): transfer a URL
cut(1): remove sections from each line of files

D

dash(1): command interpreter (shell)
date(1): print or set the system date and time
dbilogstrip(1p): filter to normalize DBI trace logs for diff'ing
dbiprof(1p): command-line client for DBI::ProfileData
dbiproxy(1p): A proxy server for the DBD::Proxy driver
dbmmanage(1): Manage user authentication files in DBM format
dbus-cleanup-sockets(1): clean up leftover sockets in a directory
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
dd(1): convert and copy a file
deallocvt(1): deallocate unused virtual consoles
debconf(1): run a debconf-using program
debconf-apt-progress(1): install packages using debconf to display a progre...
debconf-communicate(1): communicate with debconf
debconf-copydb(1): copy a debconf database
debconf-escape(1): helper when working with debconf's escape capability
debconf-set-selections(1): insert new default values into the debconf database
debconf-show(1): query the debconf database
df(1): report file system disk space usage
dgst(1ssl): message digests
dh_autotools-dev_restoreconfig(1): restore config.sub and config.guess
dh_autotools-dev_updateconfig(1): update config.sub and config.guess
dh_bash-completion(1): install bash completions for package
dh_installxmlcatalogs(1): install and register XML catalog files
dh_perl_dbi(1): add dependencies required for DBI modules
dh_python2(1): calculates Python dependencies, adds maintainer script...
dhparam(1ssl): DH parameter manipulation and generation
diff(1): compare files line by line
diff3(1): compare three files line by line
dig(1): DNS lookup utility
dir(1): list directory contents
dir_colors(5): configuration file for dircolors(1)
dircolors(1): color setup for ls
dirname(1): strip last component from file name
dlltool(1): Create files needed to build and use DLLs.
dmesg(1): print or control the kernel ring buffer
dnsdomainname(1): show the system's DNS domain name
domainname(1): show or set the system's NIS/YP domain name
dotlockfile(1): Utility to manage lockfiles
dpkg(1): package manager for Debian
dpkg-deb(1): Debian package archive (.deb) manipulation tool
dpkg-maintscript-helper(1): works around known dpkg limitations in maintain...
dpkg-query(1): a tool to query the dpkg database
dpkg-split(1): Debian package archive split/join tool
dpkg-trigger(1): a package trigger utility
dprofpp(1): display perl profile data
dsa(1ssl): DSA key processing
dsaparam(1ssl): DSA parameter manipulation and generation
du(1): estimate file space usage
dumpkeys(1): dump keyboard translation tables

E

ec(1ssl): EC key processing
echo(1): display a line of text
ecparam(1ssl): EC parameter manipulation and generation
ed(1): text editor
edit(1): execute programs via entries in the mailcap file
editor(1): Vi IMproved, a programmers text editor
egrep(1): print lines matching a pattern
eject(1): eject removable media
elfedit(1): Update the ELF header of ELF files.
enc(1ssl): symmetric cipher routines
enc2xs(1): - Perl Encode Module Generator
env(1): run a program in a modified environment
envsubst(1): substitutes environment variables in shell format strings
eqn(1): format equations for troff or MathML
erb(1): an embedded Ruby language interpreter
erb1.8(1): an embedded Ruby language interpreter
errstr(1ssl): lookup error codes
euare-accountaliascreate(1): Eucalyptus tool:
euare-accountaliasdelete(1): Eucalyptus tool:
euare-accountaliaslist(1): Eucalyptus tool:
euare-accountcreate(1): Eucalyptus tool:
euare-accountdel(1): Eucalyptus tool:
euare-accountdelpolicy(1): Eucalyptus tool:
euare-accountgetpolicy(1): Eucalyptus tool:
euare-accountgetsummary(1): Eucalyptus tool:
euare-accountlist(1): Eucalyptus tool:
euare-accountlistpolicies(1): Eucalyptus tool:
euare-accountuploadpolicy(1): Eucalyptus tool:
euare-getldapsyncstatus(1): Eucalyptus tool:
euare-groupaddpolicy(1): Eucalyptus tool:
euare-groupadduser(1): Eucalyptus tool:
euare-groupcreate(1): Eucalyptus tool:
euare-groupdel(1): Eucalyptus tool:
euare-groupdelpolicy(1): Eucalyptus tool:
euare-groupgetpolicy(1): Eucalyptus tool:
euare-grouplistbypath(1): Eucalyptus tool:
euare-grouplistpolicies(1): Eucalyptus tool:
euare-grouplistusers(1): Eucalyptus tool:
euare-groupmod(1): Eucalyptus tool:
euare-groupremoveuser(1): Eucalyptus tool:
euare-groupuploadpolicy(1): Eucalyptus tool:
euare-servercertdel(1): Eucalyptus tool:
euare-servercertgetattributes(1): Eucalyptus tool:
euare-servercertlistbypath(1): Eucalyptus tool:
euare-servercertmod(1): Eucalyptus tool:
euare-servercertupload(1): Eucalyptus tool:
euare-useraddcert(1): Eucalyptus tool:
euare-useraddkey(1): Eucalyptus tool:
euare-useraddloginprofile(1): Eucalyptus tool:
euare-useraddpolicy(1): Eucalyptus tool:
euare-usercreate(1): Eucalyptus tool:
euare-usercreatecert(1): Eucalyptus tool:
euare-userdeactivatemfadevice(1): Eucalyptus tool:
euare-userdel(1): Eucalyptus tool:
euare-userdelcert(1): Eucalyptus tool:
euare-userdelkey(1): Eucalyptus tool:
euare-userdelloginprofile(1): Eucalyptus tool:
euare-userdelpolicy(1): Eucalyptus tool:
euare-userenablemfadevice(1): Eucalyptus tool:
euare-usergetattributes(1): Eucalyptus tool:
euare-usergetinfo(1): Eucalyptus tool:
euare-usergetloginprofile(1): Eucalyptus tool:
euare-usergetpolicy(1): Eucalyptus tool:
euare-userlistbypath(1): Eucalyptus tool:
euare-userlistcerts(1): Eucalyptus tool:
euare-userlistgroups(1): Eucalyptus tool:
euare-userlistkeys(1): Eucalyptus tool:
euare-userlistmfadevices(1): Eucalyptus tool:
euare-userlistpolicies(1): Eucalyptus tool:
euare-usermod(1): Eucalyptus tool:
euare-usermodcert(1): Eucalyptus tool:
euare-usermodkey(1): Eucalyptus tool:
euare-usermodloginprofile(1): Eucalyptus tool:
euare-userresyncmfadevice(1): Eucalyptus tool:
euare-userupdateinfo(1): Eucalyptus tool:
euare-useruploadpolicy(1): Eucalyptus tool:
euca-add-group(1): Eucalyptus tool:
euca-add-keypair(1): Eucalyptus tool:
euca-allocate-address(1): Eucalyptus tool:
euca-associate-address(1): Eucalyptus tool:
euca-attach-volume(1): Eucalyptus tool:
euca-authorize(1): Eucalyptus tool:
euca-bundle-image(1): Eucalyptus tool:
euca-bundle-instance(1): Eucalyptus tool:
euca-bundle-upload(1): Eucalyptus tool: NOTE: For use by the Eucalyptus Nod...
euca-bundle-vol(1): Eucalyptus tool:
euca-cancel-bundle-task(1): Eucalyptus tool:
euca-check-bucket(1): Eucalyptus tool:
euca-confirm-product-instance(1): Eucalyptus tool:
euca-create-image(1): Eucalyptus tool:
euca-create-snapshot(1): Eucalyptus tool:
euca-create-tags(1): Eucalyptus tool: specified resource or resources
euca-create-volume(1): Eucalyptus tool:
euca-delete-bundle(1): Eucalyptus tool:
euca-delete-group(1): Eucalyptus tool:
euca-delete-keypair(1): Eucalyptus tool:
euca-delete-snapshot(1): Eucalyptus tool:
euca-delete-tags(1): Eucalyptus tool: specified resource or resources
euca-delete-volume(1): Eucalyptus tool:
euca-deregister(1): Eucalyptus tool:
euca-describe-addresses(1): Eucalyptus tool:
euca-describe-availability-zones(1): Eucalyptus tool:
euca-describe-bundle-tasks(1): Eucalyptus tool:
euca-describe-group(1): Eucalyptus tool:
euca-describe-groups(1): Eucalyptus tool:
euca-describe-image-attribute(1): Eucalyptus tool:
euca-describe-images(1): Eucalyptus tool:
euca-describe-instances(1): Eucalyptus tool:
euca-describe-keypairs(1): Eucalyptus tool:
euca-describe-regions(1): Eucalyptus tool:
euca-describe-snapshots(1): Eucalyptus tool:
euca-describe-tags(1): Eucalyptus tool:
euca-describe-volumes(1): Eucalyptus tool:
euca-detach-volume(1): Eucalyptus tool:
euca-disassociate-address(1): Eucalyptus tool:
euca-download-bundle(1): Eucalyptus tool:
euca-get-console-output(1): Eucalyptus tool:
euca-get-password(1): Eucalyptus tool: for a Windows instance.
euca-get-password-data(1): Eucalyptus tool: for a Windows instance.
euca-import-keypair(1): Eucalyptus tool:
euca-modify-image-attribute(1): Eucalyptus tool:
euca-monitor-instances(1): Eucalyptus tool:
euca-reboot-instances(1): Eucalyptus tool:
euca-register(1): Eucalyptus tool:
euca-release-address(1): Eucalyptus tool:
euca-reset-image-attribute(1): Eucalyptus tool:
euca-revoke(1): Eucalyptus tool:
euca-run-instances(1): Eucalyptus tool:
euca-start-instances(1): Eucalyptus tool:
euca-stop-instances(1): Eucalyptus tool:
euca-terminate-instances(1): Eucalyptus tool:
euca-unbundle(1): Eucalyptus tool:
euca-unmonitor-instances(1): Eucalyptus tool:
euca-upload-bundle(1): Eucalyptus tool:
euca-version(1): Eucalyptus tool:
eustore-describe-images(1): Eucalyptus tool:
eustore-install-image(1): Eucalyptus tool:
ex(1): Vi IMproved, a programmers text editor
expand(1): convert tabs to spaces
expiry(1): check and enforce password expiration policy
expr(1): evaluate expressions

F

factor(1): factor numbers
fallocate(1): preallocate space to a file
false(1): do nothing, unsuccessfully
fgconsole(1): print the number of the active VT.
fgrep(1): print lines matching a pattern
file(1): determine file type
find(1): search for files in a directory hierarchy
find2perl(1): translate find command lines to Perl code
flock(1): manage locks from shell scripts
fmt(1): simple optimal text formatter
fold(1): wrap each input line to fit in specified width
free(1): Display amount of free and used memory in the system
fribidi(1): a command line interface for the fribidi library, conv...
from(1): print names of those who have sent mail
ftp(1): Internet file transfer program
fuser(1): identify processes using files or sockets
fusermount(1): mount and unmount FUSE filesystems

G

gawk(1): pattern scanning and processing language
gcc(1): GNU project C and C++ compiler
gcc-4.6(1): GNU project C and C++ compiler
gcov(1): coverage testing tool
gcov-4.6(1): coverage testing tool
gd2copypal(1): programs to convert between gd and other graphics formats
gd2topng(1): programs to convert between gd and other graphics formats
gdparttopng(1): programs to convert between gd and other graphics formats
gdtopng(1): programs to convert between gd and other graphics formats
gencat(1): Generate message catalog
gendsa(1ssl): generate a DSA private key from a set of parameters
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
getconf(1): Query system configuration variables
getent(1): get entries from administrative database
getopt(1): parse command options (enhanced)
gettext(1): translate message
ginstall-info(1): update info/dir entries
gold(1): The GNU ELF linker
gpasswd(1): administer /etc/group and /etc/gshadow
gpg(1): OpenPGP encryption and signing tool
gpg-zip(1): encrypt or sign files into an archive
gpgsplit(1): Split an OpenPGP message into packets
gpgv(1): Verify OpenPGP signatures
gpic(1): compile pictures for troff or TeX
gprof(1): display call graph profile data
grep(1): print lines matching a pattern
groff(1): front-end for the groff document formatting system
grog(1): guess options for groff command
grops(1): PostScript driver for groff
grotty(1): groff driver for typewriter-like devices
groups(1): print the groups a user is in
growpart(1): extend a partition in a partition table to fill availa...
grub-bin2h(1): convert a binary file to a C header
grub-editenv(1): edit GRUB environment block
grub-fstest(1): debug tool for GRUB filesystem drivers
grub-menulst2cfg(1): transform legacy menu.lst into grub.cfg
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-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-mount(1): export GRUB filesystem with FUSE
grub-script-check(1): check grub.cfg for syntax errors
gtbl(1): format tables for troff
gunzip(1): compress or expand files
gzexe(1): compress executable files in place
gzip(1): compress or expand files

H

h2ph(1): convert .h C header files to .ph Perl header files
h2xs(1): convert .h C header files to Perl extensions
hd(1): ASCII, decimal, hexadecimal, octal dump
HEAD(1p): Simple command line user agent
head(1): output the first part of files
helpztags(1): generate the help tags file for directory
hexdump(1): ASCII, decimal, hexadecimal, octal dump
hman(1): browse the on-line manual pages
host(1): DNS lookup utility
hostid(1): print the numeric identifier for the current host
hostname(1): show or set the system's host name
htdbm(1): Manipulate DBM password databases
htdigest(1): manage user files for digest authentication
htpasswd(1): Manage user files for basic authentication
httxt2dbm(1): Generate dbm files for use with RewriteMap

I

iconv(1): Convert encoding of given files from one encoding to a...
id(1): print real and effective user and group IDs
ifnames(1): Extract CPP conditionals from a set of files
igawk(1): gawk with include files
info(1): read Info documents
infobrowser(1): read Info documents
infocmp(1): compare or print out terminfo descriptions
infokey(1): compile customizations for Info
infotocap(1): convert a terminfo description into a termcap description
innochecksum(1): offline InnoDB file checksum utility
innotop(1): MySQL and InnoDB transaction/status monitor.
install(1): copy files and set attributes
install-info(1): wrapper around GNU install-info
instmodsh(1): A shell to examine installed modules
intro(1): Introduction to user commands
ionice(1): set or get process I/O scheduling class and priority
ipcmk(1): create various ipc resources
ipcrm(1): remove a message queue, semaphore set or shared memory id
ipcs(1): provide information on ipc facilities
irb(1): interactive ruby
irb1.8(1): interactive ruby
irqbalance(1): distribute hardware interrupts across processors on a ...
isc-config.sh(1): Get information about the installed version of ISC BIND
ischroot(1): detect if running in a chroot

J

join(1): join lines of two files on a common field
json_pp(1): JSON::PP command utility

K

kbd_mode(1): report or set the keyboard mode
kill(1): send a signal to a process
killall(1): kill processes by name

L

landscape-client(1): Landscape system client
landscape-config(1): configure the Landscape management client
landscape-message(1): Send a message to the landscape web interface
last(1): show listing of last logged in users
lastb(1): show listing of last logged in users
lcf(1): Determine which of the historical versions of a config...
ld(1): The GNU linker
ld.bfd(1): The GNU linker
ld.gold(1): The GNU ELF linker
ldd(1): print shared library dependencies
less(1): opposite of more
lessecho(1): expand metacharacters
lessfile(1): "input preprocessor" for less.
lesskey(1): specify key bindings for less
lesspipe(1): "input preprocessor" for less.
lexgrog(1): parse header information in man pages
libgd-tools(1): programs to convert between gd and other graphics formats
libnetcfg(1): configure libnet
libtool(1): manual page for libtool 2.4.2
libtoolize(1): manual page for libtoolize 2.4.1a
link(1): call the link function to create a link to a file
linux32(1): change reported architecture in new program environmen...
linux64(1): change reported architecture in new program environmen...
ln(1): make links between files
loadkeys(1): load keyboard translation tables
locale(1): Get locale-specific information.
localedef(1): compile locale definition files
locate(1): find files by name
lockfile-check(1): command-line programs to safely lock and unlock files ...
lockfile-create(1): command-line programs to safely lock and unlock files ...
lockfile-progs(1): command-line programs to safely lock and unlock files ...
lockfile-remove(1): command-line programs to safely lock and unlock files ...
lockfile-touch(1): command-line programs to safely lock and unlock files ...
logcheck-test(1): test new logcheck rules easily
logger(1): a shell command interface to the syslog(3) system log ...
login(1): begin session on the system
logname(1): print user's login name
logresolve(1): Resolve IP-addresses to hostnames in Apache log files
look(1): display lines beginning with a given string
lorder(1): list dependencies for object files
ls(1): list directory contents
lsattr(1): list file attributes on a Linux second extended file s...
lsb_release(1): print distribution-specific information
lscpu(1): display information on CPU architecture
lshw(1): list hardware
lspgpot(1): extracts the ownertrust values from PGP keyrings and l...
ltrace(1): A library call tracer
lwp-download(1p): Fetch large files from the web
lwp-dump(1p): See what headers and content is returned for a URL
lwp-mirror(1p): Simple mirror utility
lwp-request(1p): Simple command line user agent
lzcat(1): Compress or decompress .xz and .lzma files
lzcmp(1): compare compressed files
lzdiff(1): compare compressed files
lzegrep(1): search compressed files for a regular expression
lzfgrep(1): search compressed files for a regular expression
lzgrep(1): search compressed files for a regular expression
lzless(1): view xz or lzma compressed (text) files
lzma(1): Compress or decompress .xz and .lzma files
lzmainfo(1): show information stored in the .lzma file header
lzmore(1): view xz or lzma compressed (text) files

M

m4(1): macro processor
Mail(1): send and receive mail
mail(1): send and receive mail
mail-lock(1): command-line programs to safely lock and unlock files ...
mail-touchlock(1): command-line programs to safely lock and unlock files ...
mail-unlock(1): command-line programs to safely lock and unlock files ...
mailq(1): Postfix to Sendmail compatibility interface
mailx(1): send and receive mail
man(1): an interface to the on-line reference manuals
man2html(1): format a manual page in html
manconv(1): convert manual page from one encoding to another
manhole(1): Connect to a Twisted Manhole service
manpath(1): determine search path for manual pages
mawk(1): pattern scanning and text processing language
mcookie(1): generate magic cookies for xauth
md2(1ssl): message digests
md4(1ssl): message digests
md5(1ssl): message digests
md5sum(1): compute and check MD5 message digest
md5sum.textutils(1): compute and check MD5 message digest
mdc2(1ssl): message digests
mesg(1): control write access to your terminal
mime-construct(1p): construct and optionally mail MIME messages
mkdir(1): make directories
mkfifo(1): make FIFOs (named pipes)
mknod(1): make block or character special files
mktemp(1): create a temporary file or directory
mlocate(1): find files by name
more(1): file perusal filter for crt viewing
mountpoint(1): see if a directory is a mountpoint
msql2mysql(1): convert mSQL programs for use with MySQL
mt(1): control magnetic tape drive operation
mt-gnu(1): control magnetic tape drive operation
mtrace(1): Interpret output from MALLOC_TRACE
mv(1): move (rename) files
my_print_defaults(1): display options from option files
myisam_ftdump(1): display full-text index information
myisamchk(1): MyISAM table-maintenance utility
myisamlog(1): display MyISAM log file contents
myisampack(1): generate compressed, read-only MyISAM tables
mysql(1): the MySQL command-line tool
mysql_client_test(1): test client API
mysql_client_test_embedded(1): test client API for embedded server
mysql_convert_table_format(1): convert tables to use a given storage engine
mysql_find_rows(1): extract SQL statements from files
mysql_fix_extensions(1): normalize table file name extensions
mysql_install_db(1): initialize MySQL data directory
mysql_plugin(1): configure MySQL server plugins
mysql_secure_installation(1): improve MySQL installation security
mysql_setpermission(1): interactively set permissions in grant tables
mysql_tableinfo(1): creates and populates information tables with the outp...
mysql_tzinfo_to_sql(1): load the time zone tables
mysql_upgrade(1): check and upgrade MySQL tables
mysql_waitpid(1): kill process and wait for its termination
mysql_zap(1): kill processes that match a pattern
mysqlaccess(1): client for checking access privileges
mysqladmin(1): client for administering a MySQL server
mysqlanalyze(1): a table maintenance program
mysqlbinlog(1): utility for processing binary log files
mysqlbug(1): generate bug report
mysqlcheck(1): a table maintenance program
mysqld_multi(1): manage multiple MySQL servers
mysqld_safe(1): MySQL server startup script
mysqldump(1): a database backup program
mysqldumpslow(1): Summarize slow query log files
mysqlhotcopy(1): a database backup program
mysqlimport(1): a data import program
mysqlman(1): default man page for mysql
mysqloptimize(1): a table maintenance program
mysqlrepair(1): a table maintenance program
mysqlreport(1): Makes a friendly report of important MySQL status values
mysqlshow(1): display database, table, and column information
mysqlslap(1): load emulation client
mysqltest(1): program to run test cases
mysqltest_embedded(1): program to run embedded test cases

N

namei(1): follow a pathname until a terminal point is found
nano(1): Nano's ANOther editor, an enhanced free Pico clone
nawk(1): pattern scanning and text processing language
nc(1): arbitrary TCP and UDP connections and listens
nc_openbsd(1): arbitrary TCP and UDP connections and listens
ncal(1): displays a calendar and the date of Easter
ncurses5-config(1): helper script for ncurses libraries
ncursesw5-config(1): helper script for ncurses libraries
neqn(1): format equations for ascii output
netcat(1): arbitrary TCP and UDP connections and listens
netkit-ftp(1): Internet file transfer program
newaliases(1): Postfix to Sendmail compatibility interface
newgrp(1): log in to a new group
ngettext(1): translate message and choose plural form
nice(1): run a program with modified scheduling priority
nisdomainname(1): show or set the system's NIS/YP domain name
nl(1): number lines of files
nlmconv(1): converts object code into an NLM.
nm(1): list symbols from object files
nohup(1): run a command immune to hangups, with output to a non-tty
nproc(1): print the number of processing units available
nroff(1): emulate nroff command with groff
nseq(1ssl): create or examine a netscape certificate sequence
nslookup(1): query Internet name servers interactively
nsupdate(1): Dynamic DNS update utility
ntpdc(1): special NTP query program
ntpq(1): standard NTP query program
ntpsnmpd(1): NTP SNMP MIB agent
ntpsweep(1): Sweep NTP Servers and Report Relationships
ntptrace(1): trace a chain of NTP servers back to the primary source

O

objcopy(1): copy and translate object files
objdump(1): display information from object files.
ocsp(1ssl): Online Certificate Status Protocol utility
od(1): dump files in octal and other formats
oldfind(1): search for files in a directory hierarchy
omshell(1): OMAPI Command Shell
on_ac_power(1): test whether computer is running on AC power
open(1): start a program on a new virtual terminal (VT).
openssl(1ssl): OpenSSL command line tool
openvt(1): start a program on a new virtual terminal (VT).

P

pager(1): opposite of more
parsechangelog(1p): parse Debian changelogs and output them in other formats
passwd(1): change user password
passwd(1ssl): compute password hashes
paste(1): merge lines of files
patch(1): apply a diff file to an original
pathchk(1): check whether file names are valid or portable
pdb(1): the Python debugger
pdb2.7(1): the Python debugger
peekfd(1): peek at file descriptors of running processes
perl(1): The Perl 5 language interpreter
perl5.14.2(1): The Perl 5 language interpreter
perlbug(1): how to submit bug reports on Perl
perlivp(1): Perl Installation Verification Procedure
perlthanks(1): how to submit bug reports on Perl
perror(1): explain error codes
pftp(1): Internet file transfer program
pg(1): browse pagewise through text files
pgawk(1): pattern scanning and processing language
pgrep(1): look up or signal processes based on name and other at...
php(1): PHP Command Line Interface 'CLI'
php-config(1): get information about PHP configuration and compile op...
php-config5(1): get information about PHP configuration and compile op...
php5(1): PHP Command Line Interface 'CLI'
phpize(1): prepare a PHP extension for compiling
phpize5(1): prepare a PHP extension for compiling
pic(1): compile pictures for troff or TeX
pico(1): Nano's ANOther editor, an enhanced free Pico clone
piconv(1): - iconv(1), reinvented in perl
pinky(1): lightweight finger
pkcs12(1ssl): PKCS#12 file utility
pkcs7(1ssl): PKCS#7 utility
pkcs8(1ssl): PKCS#8 format private key conversion tool
pkey(1ssl): public or private key processing tool
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...
pl2pm(1): Rough tool to translate Perl4 .pl files to Perl5 .pm m...
pldd(1): list dynamic shared objects loaded into process
plog(1): starts up, shuts down or lists the log of PPP connections
pmap(1): report memory map of a process
pngtogd(1): programs to convert between gd and other graphics formats
pngtogd2(1): programs to convert between gd and other graphics formats
pod2html(1): convert .pod files to .html files
pod2latex(1): convert pod documentation to latex format
pod2man(1): Convert POD data to formatted *roff input
pod2text(1): Convert POD data to formatted ASCII text
pod2usage(1): print usage messages from embedded pod docs in files
podchecker(1): check the syntax of POD format documentation files
podselect(1): print selected sections of pod documentation on standa...
poff(1): starts up, shuts down or lists the log of PPP connections
pon(1): starts up, shuts down or lists the log of PPP connections
POST(1p): Simple command line user agent
postalias(1): Postfix alias database maintenance
postcat(1): show Postfix queue file contents
postconf(1): Postfix configuration utility
postdrop(1): Postfix mail posting utility
postfix(1): Postfix control program
postkick(1): kick a Postfix service
postlock(1): lock mail folder and execute command
postlog(1): Postfix-compatible logging utility
postmap(1): Postfix lookup table management
postmulti(1): Postfix multi-instance manager
postqueue(1): Postfix queue control
postsuper(1): Postfix superintendent
pr(1): convert text files for printing
preconv(1): convert encoding of input files to something GNU troff...
prename(1): renames multiple files
print(1): execute programs via entries in the mailcap file
printenv(1): print all or part of environment
printerbanner(1): print large banner on printer
printf(1): format and print data
prove(1): Run tests through a TAP harness.
prtstat(1): print statistics of a process
ps(1): report a snapshot of the current processes.
psed(1): a stream editor
psfaddtable(1): add a Unicode character table to a console font
psfgettable(1): extract the embedded Unicode character table from a co...
psfstriptable(1): remove the embedded Unicode character table from a con...
psfxtable(1): handle Unicode character tables for console fonts
pstree(1): display a tree of processes
pstree.x11(1): display a tree of processes
pstruct(1): Dump C structures as generated from "cc - g - S" stabs
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...
ptx(1): produce a permuted index of file contents
pwd(1): print name of current/working directory
pwdx(1): report current working directory of a process
pyclean(1): removes .pyc and .pyo files
pycompile(1): byte compile Python source files
pydoc(1): the Python documentation tool
pydoc2.7(1): the Python documentation tool
pygettext(1): Python equivalent of xgettext(1)
pygettext2.7(1): Python equivalent of xgettext(1)
pyhtmlizer(1): pretty-print Python source as HTML
python(1): an interpreted, interactive, object-oriented programmi...
python2(1): an interpreted, interactive, object-oriented programmi...
python2.7(1): an interpreted, interactive, object-oriented programmi...
pyversions(1): print python version information

Q

qmqp-sink(1): multi-threaded QMQP test server
qmqp-source(1): multi-threaded QMQP test generator
qshape(1): Print Postfix queue domain and age distribution

R

rand(1ssl): generate pseudo-random bytes
ranlib(1): generate index to archive.
rbash(1): restricted bash, see bash(1)
rcp(1): secure copy (remote file copy program)
rdoc(1): Generate documentation from Ruby script files
rdoc1.8(1): Generate documentation from Ruby script files
readelf(1): Displays information about ELF files.
readlink(1): print value of a symbolic link or canonical file name
readprofile(1): read kernel profiling information
red(1): text editor
rename(1): renames multiple files
rename.ul(1): rename files
renice(1): alter priority of running processes
replace(1): a string-replacement utility
req(1ssl): PKCS#10 certificate request and certificate generating...
reset(1): terminal initialization
resize-part-image(1): resize a partition image
resolve_stack_dump(1): resolve numeric stack trace dump to symbols
resolveip(1): resolve host name to IP address or vice versa
rev(1): reverse lines of a file or files
rgrep(1): print lines matching a pattern
ri(1): Ruby Information at your fingertips
ri1.8(1): Ruby Information at your fingertips
ripemd160(1ssl): message digests
rlogin(1): OpenSSH SSH client (remote login program)
rm(1): remove files or directories
rmdir(1): remove empty directories
rnano(1): Restricted mode for Nano's ANOther editor, an enhanced...
rpcgen(1): an RPC protocol compiler
rsa(1ssl): RSA key processing tool
rsautl(1ssl): RSA utility
rsh(1): OpenSSH SSH client (remote login program)
rsync(1): a fast, versatile, remote (and local) file-copying tool
ruby(1): Interpreted object-oriented scripting language
ruby1.8(1): Interpreted object-oriented scripting language
run-mailcap(1): execute programs via entries in the mailcap file
runcon(1): run command with specified security context
rview(1): Vi IMproved, a programmers text editor
rvim(1): Vi IMproved, a programmers text editor

S

s2p(1): a stream editor
s_client(1ssl): SSL/TLS client program
s_server(1ssl): SSL/TLS server program
s_time(1ssl): SSL/TLS performance timing program
scp(1): secure copy (remote file copy program)
screen(1): screen manager with VT100/ANSI terminal emulation
screendump(1): dump the contents of a virtual console to stdout
script(1): make typescript of terminal session
scriptreplay(1): play back typescripts, using timing information
sdiff(1): side-by-side merge of file differences
sed(1): stream editor for filtering and transforming text
see(1): execute programs via entries in the mailcap file
select-editor(1): select your default sensible-editor from all installed...
sendmail(1): Postfix to Sendmail compatibility interface
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
seq(1): print a sequence of numbers
sess_id(1ssl): SSL/TLS session handling utility
setleds(1): set the keyboard leds
setmetamode(1): define the keyboard meta key handling
setsid(1): run a program in a new session
setterm(1): set terminal attributes
setupcon(1): sets up the font and the keyboard on Linux console
sftp(1): secure file transfer program
sg(1): execute command as different group ID
sh(1): command interpreter (shell)
sh.distrib(1): command interpreter (shell)
sha(1ssl): message digests
sha1(1ssl): message digests
sha1sum(1): compute and check SHA1 message digest
sha224sum(1): compute and check SHA224 message digest
sha256sum(1): compute and check SHA256 message digest
sha384sum(1): compute and check SHA384 message digest
sha512sum(1): compute and check SHA512 message digest
shasum(1): Print or Check SHA Checksums
showkey(1): examine the codes sent by the keyboard
shred(1): overwrite a file to hide its contents, and optionally ...
shtool(1): The GNU Portable Shell Tool
shtool-arx(1): GNU shtool ar(1) extensional command
shtool-echo(1): GNU shtool echo(1) extensional command
shtool-fixperm(1): GNU shtool file permission fixing command
shtool-install(1): GNU shtool install(1) command
shtool-mdate(1): GNU shtool pretty-print last modification time
shtool-mkdir(1): GNU shtool mkdir(1) style command
shtool-mkln(1): GNU shtool enhanced ln(1) replacement
shtool-mkshadow(1): GNU shtool create shadow tree using symlinks
shtool-move(1): GNU shtool enhanced mv(1) replacement
shtool-path(1): GNU shtool command dealing with shell path variables
shtool-platform(1): GNU shtool Unix platform identification
shtool-prop(1): GNU shtool propeller processing indication
shtool-rotate(1): GNU shtool log file rotation
shtool-scpp(1): GNU shtool C source file pre-processor
shtool-slo(1): GNU shtool separate linker options by library class
shtool-subst(1): GNU shtool sed(1) substitution operations
shtool-table(1): GNU shtool pretty-print a field-separated list
shtool-tarball(1): GNU shtool command for rolling standardized tarballs
shtool-version(1): GNU shtool maintain version information file
shtoolize(1): Build individual GNU shtool scripts
shuf(1): generate random permutations
size(1): list section sizes and total size.
skill(1): send a signal or report process status
slabtop(1): display kernel slab cache information in real time
sleep(1): delay for a specified amount of time
slogin(1): OpenSSH SSH client (remote login program)
smime(1ssl): S/MIME utility
smtp-sink(1): multi-threaded SMTP/LMTP test server
smtp-source(1): multi-threaded SMTP/LMTP test generator
snice(1): send a signal or report process status
sntp(1): standard SNTP program
soelim(1): interpret .so requests in groff input
sort(1): sort lines of text files
speed(1ssl): test library performance
spkac(1ssl): SPKAC printing and generating utility
splain(1): produce verbose warning diagnostics
split(1): split a file into pieces
splitfont(1): extract characters from an ISO-type font.
sprof(1): Read and display shared object profiling data
ssh(1): OpenSSH SSH client (remote login program)
ssh-add(1): adds private key identities to the authentication agent
ssh-agent(1): authentication agent
ssh-argv0(1): replaces the old ssh command-name as hostname handling
ssh-copy-id(1): install your public key in a remote machine's authoriz...
ssh-import-id(1): retrieve one or more public keys from a public keyserv...
ssh-keygen(1): authentication key generation, management and conversion
ssh-keyscan(1): gather ssh public keys
ssh-vulnkey(1): check blacklist of compromised keys
stat(1): display file or file system status
stdbuf(1): Run COMMAND, with modified buffering operations for it...
strace(1): trace system calls and signals
strings(1): print the strings of printable characters in files.
strip(1): Discard symbols from object files.
stty(1): change and print terminal line settings
su(1): change user ID or become superuser
sum(1): checksum and count the blocks in a file
sync(1): flush file system buffers

T

tabs(1): set tabs on a terminal
tac(1): concatenate and print files in reverse
tail(1): output the last part of files
tailf(1): follow the growth of a log file
tap2deb(1): create Debian packages which wrap .tap files
tap2rpm(1): create RPM packages which wrap .tap files
tapconvert(1): convert Twisted configurations from one format to another
tar(1): The GNU version of the tar archiving utility
taskset(1): retrieve or set a process's CPU affinity
tbl(1): format tables for troff
tee(1): read from standard input and write to standard output ...
telnet(1): user interface to the TELNET protocol
telnet.netkit(1): user interface to the TELNET protocol
tempfile(1): create a temporary file in a safe manner
test(1): check file types and compare values
testrb(1): Automatic runnter for Test::Unit of Ruby
testrb1.8(1): Automatic runnter for Test::Unit of Ruby
tic(1): the terminfo entry-description compiler
time(1): run programs and summarize system resource usage
timeout(1): run a command with a time limit
tload(1): graphic representation of system load average
tmux(1): terminal multiplexer
toe(1): table of (terminfo) entries
top(1): display Linux tasks
touch(1): change file timestamps
tput(1): initialize a terminal or query terminfo database
tr(1): translate or delete characters
trial(1): run unit tests
troff(1): the troff processor of the groff text formatting system
true(1): do nothing, successfully
truncate(1): shrink or extend the size of a file to the specified size
ts(1ssl): Time Stamping Authority tool (client/server)
tset(1): terminal initialization
tsget(1ssl): Time Stamping HTTP/HTTPS client
tsort(1): perform topological sort
tty(1): print the file name of the terminal connected to stand...
twistd(1): run Twisted applications (TACs, TAPs)
tzselect(1): view timezones

U

ubuntu-bug(1): file a bug report using Apport, or update an existing ...
ucf(1): Update Configuration File: preserve user changes in co...
ucfq(1): query the ucf database
ucfr(1): Update Configuration File Registry: associate packages...
uec-publish-image(1): publish a cloud image
uec-publish-tarball(1): publish a cloud archive
uec-resize-image(1): resize a partition image
uec-run-instances(1): wrapper for euca-run-instances that supports an optio...
ul(1): do underlining
ulockmgr_server(1): Lock Manager Server for FUSE filesystems
uname(1): print system information
uncompress(1): compress or expand files
unexpand(1): convert spaces to tabs
unicode_start(1): put keyboard and console in unicode mode
unicode_stop(1): revert keyboard and console from unicode mode
uniq(1): report or omit repeated lines
unlink(1): call the unlink function to remove the specified file
unlzma(1): Compress or decompress .xz and .lzma files
unshare(1): run program with some namespaces unshared from parent
unxz(1): Compress or decompress .xz and .lzma files
uptime(1): Tell how long the system has been running.
usb-devices(1): print USB device details
users(1): print the user names of users currently logged in to t...
uuidgen(1): create a new UUID value

V

vdir(1): list directory contents
verify(1ssl): Utility to verify certificates.
version(1ssl): print OpenSSL version information
vi(1): Vi IMproved, a programmers text editor
view(1): Vi IMproved, a programmers text editor
vim(1): Vi IMproved, a programmers text editor
vimdiff(1): edit two, three or four versions of a file with Vim an...
vimtutor(1): the Vim tutor
volname(1): return volume name

W

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.
w3m(1): a text based Web browser and pager
w3mman(1): an interface to the on-line reference manuals by w3m(1)
wall(1): write a message to users
watch(1): execute a program periodically, showing output fullscreen
wc(1): print newline, word, and byte counts for each file
webpng(1): programs to convert between gd and other graphics formats
wget(1): The non-interactive network downloader.
whatis(1): display manual page descriptions
whereis(1): locate the binary, source, and manual page files for a...
which(1): locate a command
whiptail(1): display dialog boxes from shell scripts
who(1): show who is logged on
whoami(1): print effective userid
windmc(1): generates Windows message resources.
write(1): send a message to another user
write-mime-multipart(1): utilty for creating mime-multipart files, likely f...
www-browser(1): a text based Web browser and pager

X

x509(1ssl): Certificate display and signing utility
x86_64-linux-gnu-cpp(1): The C Preprocessor
x86_64-linux-gnu-cpp-4.6(1): The C Preprocessor
x86_64-linux-gnu-gcc(1): GNU project C and C++ compiler
x86_64-linux-gnu-gcc-4.6(1): GNU project C and C++ compiler
xargs(1): build and execute command lines from standard input
xauth(1): X authority file utility
xsubpp(1): compiler to convert Perl XS code into C code
xxd(1): make a hexdump or do the reverse.
xz(1): Compress or decompress .xz and .lzma files
xzcat(1): Compress or decompress .xz and .lzma files
xzcmp(1): compare compressed files
xzdiff(1): compare compressed files
xzegrep(1): search compressed files for a regular expression
xzfgrep(1): search compressed files for a regular expression
xzgrep(1): search compressed files for a regular expression
xzless(1): view xz or lzma compressed (text) files
xzmore(1): view xz or lzma compressed (text) files

Y

yes(1): output a string repeatedly until killed
ypdomainname(1): show or set the system's NIS/YP domain name

Z

zcat(1): compress or expand files
zcmp(1): compare compressed files
zdiff(1): compare compressed files
zdump(1): time zone dumper
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
zonecheck(1): DNS zone checking tool
zsoelim(1): satisfy .so requests in roff input

[

[(1): check file types and compare values

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