--- a/tests/test-backout.out
+++ b/tests/test-backout.out
@@ -28,7 +28,6 @@ reverting a
 changeset 3:4cbb1e70196a backs out changeset 1:22bca4c721e5
 the backout changeset is a new head - do not forget to merge
 (use "backout --merge" if you want to auto-merge)
-b: No such file or directory
 adding a
 adding b
 adding c