[Linux Mint] Mint KDE 13 update issue

view story

http://ubuntuforums.org – Platform:: Linux Mint 13 KDE I get this everytime i run update: Code: W: Failed to fetch http://ppa.launchpad.net/pmcenery/ppa/ubuntu/dists/precise/main/source/S... 404  Not Found W: Failed to fetch http://ppa.launchpad.net/pmcenery/ppa/ubuntu/dists/precise/main/binary-i... 404  Not Found E: Some index files failed to download. They have been ignored, or old ones used instead. I don't know what's going on :( (Hardware)