Mod_python error: "PythonHandler code.webhandler"

Traceback (most recent call last):

  File "/usr/lib/python2.4/site-packages/mod_python/apache.py", line 299, in HandlerDispatch
    result = object(req)

  File "/usr/lib/glasnost/web/code/webhandler.py", line 1486, in handler
    result = application.handler(req)

  File "/usr/lib/glasnost/web/code/webhandler.py", line 635, in handler
    result = self.parseHttpPath([x for x in httpLocalPath.split('/') if x])

  File "/usr/lib/glasnost/web/code/webhandler.py", line 851, in parseHttpPath
    result = self.parseHttpPathModule(remaining)

  File "/usr/lib/glasnost/web/code/webhandler.py", line 1070, in parseHttpPathModule
    context.getVar('webDirectoryPaths'))

  File "/usr/lib/python2.4/site-packages/mod_python/apache.py", line 461, in import_module
    f, p, d = imp.find_module(parts[i], path)

ImportError: No module named index-fr