Python Traceback

Traceback (most recent call last):
  File "D:\Python24\Lib\site-packages\trac\web\main.py", line 406, in dispatch_request
    dispatcher.dispatch(req)
  File "D:\Python24\Lib\site-packages\trac\web\main.py", line 191, in dispatch
    chosen_handler = self._pre_process_request(req, chosen_handler)
  File "D:\Python24\Lib\site-packages\trac\web\main.py", line 263, in _pre_process_request
    chosen_handler = f.pre_process_request(req, chosen_handler)
  File "D:\Python24\Lib\site-packages\trac\versioncontrol\api.py", line 73, in pre_process_request
    self.get_repository(req.authname).sync()
  File "D:\Python24\Lib\site-packages\trac\versioncontrol\api.py", line 91, in get_repository
    raise TracError('Unsupported version control system "%s". '
TracError: Unsupported version control system "svn". Check that the Python bindings for "svn" are correctly installed.