test-bdiff.py failing

[timeless]

Python 2.7.8 (default, Jul  8 2015, 18:13:08)
[GCC 4.9.2 20150212 (Red Hat 4.9.2-6)] on linux2
Type "help", "copyright", "credits" or "license" for more information.


--- /home/timeless/hg/crew/tests/test-bdiff.py.out
+++ /home/timeless/hg/crew/tests/test-bdiff.py.err
@@ -20,8 +20,7 @@
 6 6 'y\n\n'
 6 6 'y\n\n'
 9 9 'y\n\n'
-0 0 'a\nb\nb\n'
-12 12 'b\nc\n.\n'
+6 6 'a\nb\nb\nb\nc\n.\n'
 16 18 ''
 done
 done

ERROR: test-bdiff.py output changed