An in-depth article that covers almost all the questions around using PPA in Ubuntu and other Linux distributions.
PPA
Ubuntu Now Has An Official PPA For Graphics Drivers
Ubuntu and Nvidia doesn’t go hand in hand and it’s an open secret. It is not really Ubuntu’s fault. Closed source Nvidia drivers have been an issue in Linux for a long time and the lack of willingness to support Linux prompted Linus Torvalds to use F word for Nvidia. Nvidia is actually not alone. […]
How to Remove or Delete PPA in Ubuntu Linux
A detailed guide on how to remove a PPA in Ubuntu. Use command line or GUI, one out of these four way will help you in deleting PPAs from your system.