Since the update-manager uses the 'apt' system for its operations, and reading mirrors, I am switching the package assignment.
** Package changed: update-manager (Ubuntu) => apt (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/772355 Title: upgrade from kubuntu 10.10 to 11.04 fails with "invalid package information" -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs