Ubuntu: add-apt-repository: command not found

When you're using a minimal Ubuntu install if you find the 'add-apt-repository' command is missing (it's useful for adding PPAs and other repositories), then simply run: »

Linux: Fix for apt-get update - Waiting for Headers

If you're a Google chrome user on Ubuntu you may have noticed apt-get update seems to wait around for two minutes sitting at 99%. The culprit »