How To Fix ------ 404 Not Found [IP: 80]


How to fix this 404 Not Found problem? This is the message I got when I tried to run ‘sudo apt update’. But this happens most of the times making me unable to download/install anything. Please, because I’m a noob in linux.

The 404 error, just like when you reach a website that is no longer active, means that repository is no longer active. Removing the ppa is the only way to fix it, until such time you find a new ppa for that product.

To remove using terminal:

To remove using GUI: