urpme
Uninstall packages in Mageia.See also: urpmi, urpmi.update, urpmi.addmedia, urpmi.removemedia, urpmf, urpmq.
urpmi
urpmi.update
urpmi.addmedia
urpmi.removemedia
urpmf
urpmq
uprecords
Display a summary of historical uptime records.
upower
System utility to provide power and battery information and statistics.
updpkgsums
Update the checksums of the sources in a PKGBUILD.Unless a preexisting hashing algorithm is used, SHA256 will be used.
PKGBUILD
updatedb
Create or update the database used by locate.It is usually run daily by cron.
locate
update-rc.d
Install and remove services which are System-V style init script links.Init scripts are in the /etc/init.d/.
/etc/init.d/
update-alternatives
Convenientily maintain symbolic links to determine default commands.
unzipsfx
Create a self-extracting compressed binary file by prepending self-extracting stubs on a Zip file.
unsquashfs
Uncompress, extract and list files in squashfs filesystems.
unshare
Execute a command in new user-defined namespaces.
unshadow
Utility provided by the John the Ripper project to obtain the traditional Unix password file if the system uses shadow passwords.
unset
Remove shell variables or functions.
unmount
The correct command is umount (u-mount).
umount
unix2mac
Change Unix-style line endings to macOS-style.Replaces LF with CR.See also unix2dos, dos2unix, and mac2unix.
unix2dos
dos2unix
mac2unix
Change Unix-style line endings to DOS-style.Replaces LF with CRLF.See also unix2mac, dos2unix, and mac2unix.
uncompress
Uncompress files compressed using the Unix compress command.
compress
ul
Underline a text.Each character in a string must be underlined separately.
ufw
Uncomplicated Firewall.Frontend for iptables aiming to make configuration of a firewall easier.
iptables
udisksctl
Interact with udisksd to query and manipulate storage devices.
udisksd
udevadm
Linux udev management tool.
udev