Thanks for your bugreport. Can you still reproduce the issue? It looks like a transient error in the archive.
** Changed in: update-manager (Ubuntu) Status: Unconfirmed => Needs Info -- Upgrade from edgy to feisty failed https://launchpad.net/bugs/81025 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs