south error for userena

south

runnerw.exe D:/Python27/python.exe "C:\Program Files (x86)\JetBrains\PyCharm 1.2.1\helpers\pycharm\django_manage.py" syncdb
Importing Django settings module settings
Traceback (most recent call last):
  File "C:\Program Files (x86)\JetBrains\PyCharm 1.2.1\helpers\pycharm\django_manage.py", line 19, in <module>
    run_module(manage_file, None, '__main__')
  File "D:\Python27\lib\runpy.py", line 180, in run_module
    fname, loader, pkg_name)
  File "D:\Python27\lib\runpy.py", line 72, in _run_code
    exec code in run_globals
  File "D:\Dropbox\PycharmProjects\demo_project\manage.py", line 15, in <module>
    execute_manager(settings)
  File "D:\Python27\Lib\site-packages\django-1.3-py2.7.egg\django\core\management\__init__.py", line 438, in execute_manager
    utility.execute()
  File "D:\Python27\Lib\site-packages\django-1.3-py2.7.egg\django\core\management\__init__.py", line 379, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "D:\Python27\Lib\site-packages\django-1.3-py2.7.egg\django\core\management\base.py", line 191, in run_from_argv
    self.execute(*args, **options.__dict__)
  File "D:\Python27\Lib\site-packages\django-1.3-py2.7.egg\django\core\management\base.py", line 220, in execute
    output = self.handle(*args, **options)
  File "D:\Python27\Lib\site-packages\django-1.3-py2.7.egg\django\core\management\base.py", line 351, in handle
    return self.handle_noargs(**options)
  File "D:\Python27\lib\site-packages\south-0.7.3-py2.7.egg\south\management\commands\syncdb.py", line 66, in handle_noargs
    migrations = migration.Migrations(app_label)
  File "D:\Python27\lib\site-packages\south-0.7.3-py2.7.egg\south\migration\base.py", line 60, in __call__
    self.instances[app_label] = super(MigrationsMetaclass, self).__call__(app_label_to_app_module(app_label), **kwds)
  File "D:\Python27\lib\site-packages\south-0.7.3-py2.7.egg\south\migration\base.py", line 88, in __init__
    self.set_application(application, force_creation, verbose_creation)
  File "D:\Python27\lib\site-packages\south-0.7.3-py2.7.egg\south\migration\base.py", line 161, in set_application
    self._load_migrations_module(application.migrations)
  File "D:\Python27\lib\site-packages\south-0.7.3-py2.7.egg\south\migration\base.py", line 169, in _load_migrations_module
    for f in os.listdir(dirname):
WindowsError: [Error 3] : 'D:\\Python27\\lib\\site-packages\\easy_thumbnails-1.0_alpha_17-py2.7.egg\\easy_thumbnails\\migrations/*.*'

Process finished with exit code 1