With roundup 1.3.1, the required start_response method is missing in the roundup.cgi file.

Below is the error:
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Traceback (most recent call last):

   File "/usr/local/lib/python2.5/site-packages/roundup/cgi/client.py", 
line 272, in inner_main
     self.write_html(self.renderContext())

   File "/usr/local/lib/python2.5/site-packages/roundup/cgi/client.py", 
line 838, in write_html
     self.header()

   File "/usr/local/lib/python2.5/site-packages/roundup/cgi/client.py", 
line 884, in header
     self.request.start_response(headers, response)

AttributeError: RequestWrapper instance has no attribute 'start_response'
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