root@odin:/var/lib/submin/svn/ODS/hooks# ./post-commit 
Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/submin/static/hooks/svn/mailer.py", line 1435, in <module>
    sys.argv[3:3+expected_args])
  File "/usr/lib/pymodules/python2.6/svn/core.py", line 281, in run_app
    return func(application_pool, *args, **kw)
  File "/usr/lib/python2.6/dist-packages/submin/static/hooks/svn/mailer.py", line 99, in main
    revision = int(cmd_args[0])
ValueError: invalid literal for int() with base 10: ''
Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/submin/static/hooks/svn/trac-post-commit-hook", line 106, in <module>
    from trac.env import open_environment
ImportError: No module named trac.env