Apt-cache Search Package
Apt-cache Show package for information about packages, such as description, size, version, etc.
sudo apt-get install package
sudo apt-get Install package--Reinstall reinstall packages
sudo apt-get-f install mandatory installation
sudo apt-get Remove Package
sudo apt-get Remove Package--purge delete packages, including deletion of configuration files, etc.
sudo apt-get autoremove automatically removes unwanted packages
sudo apt-get update source
sudo apt-get upgrade update installed packages
sudo apt-get Dist-upgrade upgrade system
sudo apt-get dselect-upgrade using Dselect upgrade
Apt-cache depends package learn about using dependencies
Apt-cache Rdepends package to understand a specific dependency
sudo apt-get BUILD-DEP Package Installation-related compilation environment
Apt-get Source Package Downloads The source code for the bundle
sudo apt-get clean && sudo apt-get autoclean cleanup download file archive
sudo apt-get check to see if there is a corrupted dependency
Ubuntu apt-get Common commands