Thanks for your bugreport. This bug shows under rare circumstances when dpkg sends unexpected error lines. I will attach a debdiff with a fix and the fix will be uploaded to the archive soon.
** Changed in: update-manager (Ubuntu) Importance: Undecided => Medium Assignee: (unassigned) => Michael Vogt Status: Unconfirmed => Confirmed Target: None => edgy-updates -- Dapper upgrade to Edgy: Frozen dist-upgrade and failed second run https://launchpad.net/bugs/68553 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs