django sudo runserver启动错误

Traceback (most recent call last):
  File "./manage.py",line 9,in <module>
    execute_from_command_line(sys.argv)
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py",line 429,in execute_from_command_line
    utility.execute()
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py",line 379,in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py",line 252,in fetch_command
    app_name = get_commands()[subcommand]
  File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py",line 101,in get_commands
    apps = settings.INSTALLED_APPS
  File "/usr/local/lib/python2.7/dist-packages/django/utils/functional.py",line 276,in __getattr__
    self._setup()
  File "/usr/local/lib/python2.7/dist-packages/django/conf/__init__.py",line 42,in _setup
    self._wrapped = Settings(settings_module)
  File "/usr/local/lib/python2.7/dist-packages/django/conf/__init__.py",line 139,in __init__
    logging_config_func(self.LOGGING)
  File "/usr/lib/python2.7/logging/config.py",line 776,in dictConfig
    dictConfigClass(config).configure()
  File "/usr/lib/python2.7/logging/config.py",line 562,in configure
    'filter %r: %s' % (name,e))
ValueError: Unable to configure filter 'require_debug_false': Cannot resolve 'django.utils.log.RequireDebugFalse': No module named RequireDebugFalse

运行./manage.py runserver工作得很好.

做一点挖掘,我发现这可能与Django1.3错误有关？但是,我正在运行Django 1.4 pre-alpha的virtualenv.

我需要sudo命令的原因是因为我正在尝试从80端口运行服务器,这需要sudo.