Thanks for your bugreport. Can you please run: $ sudo apt-get dist-upgrade -o Debug::pkgProblemResolver=true and add the output of it to this bugreport?
Thanks, michael ** Changed in: Ubuntu Importance: Untriaged => Medium Status: Unconfirmed => Needs Info -- dapper upgrade: "Cannot install all available updates" https://launchpad.net/bugs/50507 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs