做ceilometer 的unit测试时，老是有“Error parsing”，请大师指导

Parsing Error happens when i do ceilometer test with "tox -e pep8".
error message as below:
stack@stack-perf:~/jenkins/workspace/gate-ceilometer-python27-pep8/distro/python27-10.239.47.56/ceilometer$ /home/stack/jenkins/workspace/gate-ceilometer-python27-pep8/distro/python27-10.239.47.56/ceilometer/.tox/pep8/bin/pip install /home/stack/jenkins/workspace/gate-ceilometer-python27-pep8/distro/python27-10.239.47.56/ceilometer/.tox/dist/ceilometer-2013.2.a175.gae9ccbd.zip -U --no-deps
Unpacking ./.tox/dist/ceilometer-2013.2.a175.gae9ccbd.zip
  Running setup.py egg_info for package from file:///home/stack/jenkins/workspace/gate-ceilometer-python27-pep8/distro/python27-10.239.47.56/ceilometer/.tox/dist/ceilometer-2013.2.a175.gae9ccbd.zip
    error in setup command: Error parsing /tmp/pip-qUcdVk-build/setup.cfg: IOError: 2
    Complete output from command python setup.py egg_info:
    error in setup command: Error parsing /tmp/pip-qUcdVk-build/setup.cfg: IOError: 2
----------------------------------------
Command python setup.py egg_info failed with error code 1 in /tmp/pip-qUcdVk-build
Storing complete log in /tmp/tmpay3ehD
stack@stack-perf:~/jenkins/workspace/gate-ceilometer-python27-pep8/distro/python27-10.239.47.56/ceilometer$
              
               
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