[Python-checkins] buildbot failure in amd64 gentoo 3.0

[buildbot at python.org]

The Buildbot has detected a new failure of amd64 gentoo 3.0.
Full details are available at:
 http://www.python.org/dev/buildbot/all/amd64%20gentoo%203.0/builds/58

Buildbot URL: http://www.python.org/dev/buildbot/all/

Buildslave for this Build: norwitz-amd64

Build Reason: 
Build Source Stamp: [branch branches/release30-maint] HEAD
Blamelist: amaury.forgeotdarc

BUILD FAILED: failed test

Excerpt from the test logfile:
1 test failed:
    test_cmd_line

======================================================================
ERROR: test_large_PYTHONPATH (test.test_cmd_line.CmdLineTest)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/test/test_cmd_line.py", line 176, in test_large_PYTHONPATH
    env['PYTHONPATH'] = path1 + os.pathsep + path2
TypeError: 'EnvironmentVarGuard' object does not support item assignment

make: *** [buildbottest] Error 1

sincerely,
 -The Buildbot