package:python-gunicorn:19.4.5-1ubuntu1
Setting up python-gunicorn (19.4.5-1ubuntu1) ...
Traceback (most recent call last):
  File "/usr/bin/pycompile", line 35, in <module>
    from debpython.version import SUPPORTED, debsorted, vrepr, \
  File "/usr/share/python/debpython/version.py", line 24, in <module>
    from ConfigParser import SafeConfigParser
ImportError: No module named 'ConfigParser'
dpkg: error processing package python-gunicorn (--configure):
 subprocess installed post-installation script returned error exit status 1