Common Ubuntu apt commands

Apt- Cache search packagename search package Apt - Cache show packagename: obtains information about the package, such as description, size, and version. -Get Install  Packagename installation package Apt -Get Install Packagename -- Reinstall reinstallation package Apt -Get-F Install  Fix and install Apt - Get remove packagename Delete package Apt -Get remove packagename -- Purge deletes packages, including APT files for deletion. - Get Update update source Apt - Get upgrade updates installed packages Apt -Get dist- Upgrade upgrade system Apt - Get clean clear useless packages Apt - Get autoclean clear useless packages Apt - Get check to check whether any corrupted apt dependency exists -Get dselect- Upgrade uses dselect to upgrade Apt - Cache depends packagename learn how to use Apt - Cache rdepends packagename is used to check which packages of the package depend on apt. -Get build-Dep packagename install the relevant compilation environment Apt -Get source packagename: Download the source code of the package.