Traceback (most recent call last):
  File "setup.py", line 23, in <module>
    """,
  File "/usr/lib/python2.5/site-packages/twisted/python/dist.py", line 41, in setup
    kw['version'] = getVersion(projname)
  File "/usr/lib/python2.5/site-packages/twisted/python/dist.py", line 92, in getVersion
    execfile(vfile, ns)
IOError: [Errno 2] No such file or directory: 'twisted/web/_version.py'
 ! Problem Detected !