update-manager is 0.53.3 python-dbus is 0.71.3ubuntu1 It seems that more precisely this is bug #81220 so I posted the crash log there too.
** Attachment added: "crash report" http://librarian.launchpad.net/5839331/_usr_bin_update-manager.1000.crash -- update-manager crashed in feisty (TypeError: exceptions must be strings, classes, or instances, not type) https://launchpad.net/bugs/79274 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs