[Zope] Error using Local File System

Hi, I am running new version of zope 2.7.1 and just installed the Local File System 1.0 + patches. But each time i try to create the Local File System object is giveing this error. Site Error An error was encountered while publishing this resource. Resource not found Sorry, the requested resource does not exist. Check the URL and try again. Resource: sequence-odd Pls I need your help. Thanks