An Exception Has Occurred

Python Traceback

Traceback (most recent call last):
  File "/opt/local/viewvc/lib/viewvc.py", line 4676, in main
    request.run_viewvc()
  File "/opt/local/viewvc/lib/viewvc.py", line 248, in run_viewvc
    self.rootpath = vclib.svn.canonicalize_rootpath(rootpath)
  File "/opt/local/viewvc/lib/vclib/svn/__init__.py", line 39, in canonicalize_rootpath
    rootpath = _canonicalize_path(rootpath)
  File "/opt/local/viewvc/lib/vclib/svn/__init__.py", line 23, in _canonicalize_path
    import svn.core
ImportError: No module named svn.core