Install apt-dpkg-ref by entering the following commands in the terminal:
sudo apt update sudo apt install apt-dpkg-ref
Description:
APT, Dpkg Quick Reference sheet
A quick lookup chart with various APT and dpkg options for handy reference, for those who haven't quite memorized the most commonly used commands. . This package will generate the documentation in different formats, such as HTML and PDF.
Version: 5.3.1+nmu2
Section: universe/doc