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 repair installation
sudo apt-get Remove Package
sudo apt-get Remove package--purge Delete packages, including configuration files, etc.
sudo apt-get update source
sudo apt-get upgrade update installed packages
sudo apt-get Dist-upgrade upgrade system
Apt-cache depends package understand that using the package depends on those packages
Apt-cache Rdepends package to see which packages are dependent on the packages
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 of useless packages
sudo apt-get check to see if there is a corrupted dependency
Ubuntu under apt-get Command detailed