apt-get install food apt is a very cool and easy to use package manager for UNIX based systems. Here are some simple and effective commands that might help you do things XD apt-get update - makes sure that all the information is newest. apt-get upgrade - checks for all packages that needs to be updated. apt-get remove <package> - Removes the package from the system. apt-get purge <package> - Same as remove but deletes all the configuration files.