@@ -315,7 +315,15 @@ def keytab_to_yaml(buf, args):

 def output_data(data, args, exit=None):

 	serialized_data = prepare_serialization(data)

 	if args.output_format == 'yaml':

-		yaml.dump(serialized_data, sys.stdout, width=160, sort_keys=False)

+		yaml_width = 160

+		try:

+			yaml.dump(serialized_data, sys.stdout, width=yaml_width, sort_keys=False)

+		except TypeError as error:

+			# Handle lack of support for sort_keys:

+			if 'sort_keys' in str(error):

+				yaml.dump(serialized_data, sys.stdout, width=yaml_width)

+			else:

+				raise

 	else:

 		json.dump(serialized_data, sys.stdout, indent=4)

 	if exit is not None: