My Repository cannot be updated some item, please help me
W: Failed to fetch http://ppa.launchpad.net/elementary-br/projects/ubuntu/dists/oneiric/main/source/Sources 404 Not Found W: Failed to fetch http://ppa.launchpad.net/elementary-br/projects/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. E: Could not get lock /var/lib/dpkg/lock - open (11: Resource temporarily unavailable) E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?
you see ?