Thanks for your bugreport. This looks like a tranisent error in the archive because some dependencies are not yet build that are important for ubuntu-deskop. Can you please try again a bit later?
Thanks, Michael ** Changed in: update-manager (Ubuntu) Status: Unconfirmed => Needs Info -- A unresolvable problem occurred while calculating the upgrade. https://launchpad.net/bugs/92096 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs