====== Debian Linux ======
===== How to list installed packages =====
apt list --installed
Source: [[https://linuxconfig.org/list-installed-packages-with-apt-command]]
===== How to Clear Apt Cache in Debian, Ubuntu and Linux Mint =====
sudo apt clean --dry-run
Then:
sudo apt clean
Source: [[https://www.ubuntumint.com/clean-apt-cache/]]
===== How do I find the package that provides a file? =====
dpkg -S /bin/ls
Source: [[https://askubuntu.com/questions/481/how-do-i-find-the-package-that-provides-a-file]]