As of today, I'm getting a failure in: ./perl t/harness ../lib/diagnostics.t After doy helped in #p5p, bisect eventually returned: bad - non-zero exit from ./perl t/harness ../lib/diagnostics.t e2f4a21516f8b15d328567ae8e260a6d85266c02 is the first bad commit commit e2f4a21516f8b15d328567ae8e260a6d85266c02 Author: Father Chrysostomos <sprout@cpan.org> Date: Wed Jun 27 00:35:11 2012 -0700 perldiag: ‘Code point is not Unicode’ is a default warning :040000 040000 c2e25d3b07784fb8c3b2b2fe1282e08afb0e3382 ce20928e00943ed01ef8df753b6763f68cf28b32 M pod bisect run success That took 837 seconds I think the test just needs updating to match the new output. But I have neither the confidence nor the commit bit to do anything about it other than bisecting :-)