roundup_server.py expects the accept-language header to
be set (roundup_server.py:262), no matter the actual
configuration. This leads to the following stack trace
for browsers that don't provide it:

Traceback (most recent call last):
  File
"/usr/local/roundup-1.1.0/lib/python2.4/site-packages/roundup/scripts/ro\
undup_server.py", line 106, in run_cgi
    self.inner_run_cgi()
  File
"/usr/local/roundup-1.1.0/lib/python2.4/site-packages/roundup/scripts/ro\
undup_server.py", line 262, in inner_run_cgi
    env['HTTP_ACCEPT_LANGUAGE'] =
self.headers['accept-language']
  File "/usr/lib/python2.4/rfc822.py", line 390, in
__getitem__
    return self.dict[name.lower()]
KeyError: 'accept-language'