# denyhosts.py -c /usr/share/denyhosts/denyhosts.cfg 
Traceback (most recent call last):
  File "/usr/bin/denyhosts.py", line 5, in ?
    import DenyHosts.python_version
ImportError: No module named DenyHosts.python_version

Python 2.4.2 (#1, Jun 21 2007, 13:52:44) 
[GCC 4.1.0 (SUSE Linux)] on linux2