Fully hidden automatic system updates on Ubuntu 20.04
Screenshot of Ubuntu's update manager popping up during the movie "Tank Girl."
Ubuntu's graphical update manager pops up every time you need to install updates. That can be annoying when you are watching a movie or doing other things and don't want to be bothered all the time. Yes, I want to always apply all updates from all sources, but please do it silently. Here is a small script I use to do that with Anacron.