I can't update ubuntu 12.10. I get these when i try to update.

W:Failed to fetch http://ppa.launchpad.net/ilap/lwp/ub...source/Sources 404 Not Found
, W:Failed to fetch http://ppa.launchpad.net/ilap/lwp/ub...amd64/Packages 404 Not Found
, W:Failed to fetch http://ppa.launchpad.net/ilap/lwp/ub...-i386/Packages 404 Not Found
, E:Some index files failed to download. They have been ignored, or old ones used instead.