It looks like pysupport failed to correctly setup python-gnupginterface in this case.
** Summary changed: - [apport] update-manager crashed with ImportError in <module>() + [apport] update-manager crashed with ImportError in <module>() because of missing GnuPGInterface -- [apport] update-manager crashed with ImportError in <module>() because of missing GnuPGInterface https://launchpad.net/bugs/81991 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs