I've attached a copy of my sources.list (minus my ppas and third party repos). You could try saving it and seeing if it sorts your problem, just change the "hardy" entries to "gutsy" before attempting to use it.
** Attachment added: "sources.list" http://launchpadlibrarian.net/16156869/sources.list -- Update manager non functional https://bugs.launchpad.net/bugs/249750 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
