checkupdates-aur
Check pending updates from the Arch User Repository (AUR).
checkinstall
Track the local installation of a software package, and produce a binary package which can be used with a system's native package manager.
check-support-status
Identify installed Debian packages for which support has had to be limited or prematurely ended.
check-language-support
Display a list of missing language packages on Ubuntu.
check-dfsg-status
Report non-free packages installed on Debian-based OSes.This command was formerly known as vrms.
vrms
chcpu
Enable/disable a system's CPUs.
chcon
Change SELinux security context of a file or files/directories.See also: secon, restorecon, semanage-fcontext.
secon
restorecon
semanage-fcontext
chattr
Change attributes of files or directories.
chatgpt
Shell script to use OpenAI's ChatGPT and DALL-E from the terminal.
chage
Change user account and password expiry information.
cgroups
Cgroups aka control groups is a Linux kernel feature for limiting, measuring, and controlling resource usage by processes.Cgroups however is not a command, but rather a collection of commands, see the relevant pages below.
cgexec
Limit, measure, and control resources used by processes.Multiple cgroup types (aka controllers) exist, such as cpu, memory, etc.
cpu
memory
cgcreate
Create cgroups, used to limit, measure, and control resources used by processes.cgroups types can be memory, cpu, net_cls, etc.
net_cls
cgclassify
Move running tasks to cgroups.
cfdisk
Manage partition tables and partitions on a hard disk using a curses UI.
cewl
URL spidering tool for making a cracking wordlist from web content.
certbot
The Let's Encrypt Agent for automatically obtaining and renewing TLS certificates.Successor to letsencrypt.
letsencrypt
ceph
A unified storage system.
cc
This command is an alias of gcc.
gcc
cbatticon
A lightweight and fast battery icon that sits in your system tray.