buildbot failure in Mercurial on hg tests

[hgbuildbot at kublai.com]

The Buildbot has detected a new failure on builder hg tests while building hg.
Full details are available at:
 http://hgbuildbot.kublai.com/builders/hg%20tests/builds/503

Buildbot URL: http://hgbuildbot.kublai.com/

Buildslave for this Build: p64.osuosl.test

Build Reason: scheduler
Build Source Stamp: [branch default] 6a012704c841db7d6c018b916465fab961610544
Blamelist: Pierre-Yves David <pierre-yves.david at logilab.fr>,Simon Heimberg <simohe at besonet.ch>

BUILD FAILED: failed run-tests.py (python2.4) run-tests.py (python2.6) http2

sincerely,
 -The Buildbot