--- a/tests/test-globalopts.t	Sat Oct 13 04:42:14 2018 +0300
+++ b/tests/test-globalopts.t	Sat Oct 13 04:47:51 2018 +0300
@@ -267,6 +267,7 @@
 #if no-chg
   $ hg --cwd c --config x --traceback id 2>&1 | grep -i 'traceback'
   Traceback (most recent call last):
+  Traceback (most recent call last): (py3k !)
 #else
 Traceback for '--config' errors not supported with chg.
   $ hg --cwd c --config x --traceback id 2>&1 | grep -i 'traceback'