====== 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]]