Apt-cache Search Package Package
Apt-cache Show package get information about the package, such as description, size, version, etc.
sudo apt-get install package installation package
sudo apt-get Install package--Reinstall reinstall package
sudo apt-get-f Install repair Install "-F =――fix-missing"
sudo apt-get Remove Package Delete Package
sudo apt-get Remove Package--purge delete packages, including deleting profiles, etc.
sudo apt-get update source
sudo apt-get upgrade update installed packages
sudo apt-get Dist-upgrade upgrade system
sudo apt-get dselect-upgrade use Dselect upgrade
Apt-cache depends package understand usage dependencies
Apt-cache Rdepends package is to see which packages are dependent on the package
sudo apt-get BUILD-DEP Package Installation-related compilation environment
Apt-get Source package Download the source code for this package
sudo apt-get clean && sudo apt-get autoclean cleanup unwanted packages
sudo apt-get check checks for corrupted dependencies