tldr/pages/linux/apt-get.md

apt-get

Debian and Ubuntu package management utility

• Synchronize list of packages and versions available. This should be run first, before running subsequent apt-get commands.

apt-get update

• install a new package

apt-get install {{package}}

• remove a package

apt-get remove {{package}}

• Upgrade installed packages to newest available versions

apt-get upgrade

• Upgrade installed packages (like "upgrade"), but remove obsolete packages and install additional packages to meet new dependencies

apt-get dist-upgrade