The service installers can now override the methods for cleaning up stale keytabs and changing file ownership of the newly acquired keytabs. The default actions should be usable by most installers without specific overriding. https://fedorahosted.org/freeipa/ticket/6638 Reviewed-By: Martin Basti <mbasti@redhat.com> Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>