diff --git a/lib/cmdlib.py b/lib/cmdlib.py index de723653f44f8fcdf140a2e55a5eb617a2311230..0603f95473fd5c7bc8514361edd272cd693971ed 100644 --- a/lib/cmdlib.py +++ b/lib/cmdlib.py @@ -10270,7 +10270,8 @@ class _GroupQuery(_QueryBase): missing.append(name) if missing: - raise errors.OpPrereqError("Some groups do not exist: %s" % missing, + raise errors.OpPrereqError("Some groups do not exist: %s" % + utils.CommaJoin(missing), errors.ECODE_NOENT) def DeclareLocks(self, lu, level):