Traceback (most recent call last):

  File "/home/nsoffer/src/vdsm/.tox/flake8/bin/flake8", line 7, in <module>

    from flake8.main.cli import main

  File "/home/nsoffer/src/vdsm/.tox/flake8/lib/python2.7/site-packages/flake8/main/cli.py", line 2, in <module>

    from flake8.main import application

  File "/home/nsoffer/src/vdsm/.tox/flake8/lib/python2.7/site-packages/flake8/main/application.py", line 14, in <module>

    from flake8.main import options

  File "/home/nsoffer/src/vdsm/.tox/flake8/lib/python2.7/site-packages/flake8/main/options.py", line 3, in <module>

    from flake8.main import vcs

  File "/home/nsoffer/src/vdsm/.tox/flake8/lib/python2.7/site-packages/flake8/main/vcs.py", line 4, in <module>

    from flake8.main import mercurial

  File "/home/nsoffer/src/vdsm/.tox/flake8/lib/python2.7/site-packages/flake8/main/mercurial.py", line 7, in <module>

    import configparser

  File "/usr/lib/python2.7/site-packages/configparser.py", line 12, in <module>

    from backports.configparser import (

ImportError: No module named configparser