error

[anonymous]

when I install over,find this error.
I don't know why
Can you help me?
Thank you very much!

Oops…
Trac detected an internal error: 
If you think this really should work and you can reproduce it, you should consider reporting this problem to the Trac team.

Go to http://trac.edgewall.org/ and create a new ticket where you describe the problem, how to reproduce it. Don't forget to include the Python traceback found below.

TracGuide — The Trac User and Administration Guide 

Python Traceback
Traceback (most recent call last):
  File "e:\Python24\Lib\site-packages\trac\web\main.py", line 406, in dispatch_request
    dispatcher.dispatch(req)
  File "e:\Python24\Lib\site-packages\trac\web\main.py", line 237, in dispatch
    resp = chosen_handler.process_request(req)
  File "e:\python24\lib\site-packages\TracWebAdmin-0.1.2dev-py2.4.egg\webadmin\web_ui.py", line 119, in process_request
    path_info)
  File "e:\python24\lib\site-packages\TracDatamoverPlugin-1.2-py2.4.egg\datamover\attachment.py", line 28, in process_admin_request
    envs = DatamoverSystem(self.env).all_environments()
  File "e:\python24\lib\site-packages\TracDatamoverPlugin-1.2-py2.4.egg\datamover\api.py", line 32, in all_environments
    envs[env] = {
  File "e:\Python24\Lib\site-packages\trac\web\main.py", line 58, in _open_environment
    env_cache[env_path] = open_environment(env_path)
  File "e:\Python24\Lib\site-packages\trac\env.py", line 463, in open_environment
    if env.needs_upgrade():
  File "e:\Python24\Lib\site-packages\trac\env.py", line 341, in needs_upgrade
    db = self.get_db_cnx()
  File "e:\Python24\Lib\site-packages\trac\env.py", line 203, in get_db_cnx
    return DatabaseManager(self).get_connection()
  File "e:\Python24\Lib\site-packages\trac\db\api.py", line 76, in get_connection
    return self._cnx_pool.get_cnx(self.timeout or None)
  File "e:\Python24\Lib\site-packages\trac\db\pool.py", line 101, in get_cnx
    cnx = self._connector.get_connection(**self._kwargs)
  File "e:\Python24\Lib\site-packages\trac\db\sqlite_backend.py", line 113, in get_connection
    return SQLiteConnection(path, params)
  File "e:\Python24\Lib\site-packages\trac\db\sqlite_backend.py", line 140, in __init__
    assert have_pysqlite > 0
AssertionError

[Alec Thomas]

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