Install package
sudo apt install keyword
Search cache
apt-cache search keyword
File installed package location
sudo apt content keyword
Dependencies
sudo apt depends keyword
Search for a package
sudo apt search keyword
Show package info
sudo apt show keyword
Verify a package
sudo apt check keyword
List recommended missing packages of given package
sudo apt recommends keyword
Check package version
sudo apt version keyword
Update system packages
sudo apt update
Upgrade system
sudo apt upgrade
Remove unused packages
sudo apt autoremove
Clean old repository of downloaded packages
sudo apt autoclean
sudo apt clean
Remove packages with their configuration files
sudo apt purges keyword
install .deb package
sudo apt deb <keyword>.deb
apt help
apt help
