W: Failed to fetch http://ppa.launchpad.net/nilarimogard/webup8/ubuntu/dists/oneiric/main/binary-amd64/Packages  404  Not Found
    W: Failed to fetch http://ppa.launchpad.net/nilarimogard/webup8/ubuntu/dists/oneiric/main/binary-i386/Packages  404  Not Found
    W: Failed to fetch http://ppa.launchpad.net/team-xbmc/ppa/ubuntu/dists/oneiric/main/binary-amd64/Packages  404  Not Found
    W: Failed to fetch http://ppa.launchpad.net/team-xbmc/ppa/ubuntu/dists/oneiric/main/binary-i386/Packages  404  Not Found
    E: Some index files failed to download. They have been ignored, or old ones used instead.