Die Ausführung des Kommandos 'uvmm/domain/migrate' ist fehlgeschlagen: Traceback (most recent call last): File "/usr/lib/python2.4/site-packages/univention/management/console/handlers/__init__.py", line 160, in execute func( object ) File "/usr/lib/python2.4/site-packages/univention/management/console/handlers/uvmm/__init__.py", line 1139, in uvmm_domain_migrate resp = self.uvmm.domain_migrate( src_uri, dest_uri, domain_info.uuid ) AttributeError: 'NoneType' object has no attribute 'uuid'