[Python-checkins] buildbot failure in x86 W2k8 trunk

[buildbot at python.org]

The Buildbot has detected a new failure of x86 W2k8 trunk.
Full details are available at:
 http://www.python.org/dev/buildbot/all/x86%20W2k8%20trunk/builds/748

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

Buildslave for this Build: nelson-windows

Build Reason: 
Build Source Stamp: [branch trunk] HEAD
Blamelist: raymond.hettinger

BUILD FAILED: failed test

Excerpt from the test logfile:
1 test failed:
    test_site

======================================================================
ERROR: test_s_option (test.test_site.HelperFunctionsTests)
----------------------------------------------------------------------

Traceback (most recent call last):
  File "S:\buildbots\python\trunk.nelson-windows\build\lib\test\test_site.py", line 115, in test_s_option
    env=env)
  File "S:\buildbots\python\trunk.nelson-windows\build\lib\subprocess.py", line 444, in call
    return Popen(*popenargs, **kwargs).wait()
  File "S:\buildbots\python\trunk.nelson-windows\build\lib\subprocess.py", line 595, in __init__
    errread, errwrite)
  File "S:\buildbots\python\trunk.nelson-windows\build\lib\subprocess.py", line 817, in _execute_child
    startupinfo)
TypeError: environment can only contain strings

sincerely,
 -The Buildbot