In lib/python/Product/EventFolder/ I have just a folder called Extensions with a bunch of .py files in it. I moved the .zexp file to import and tried to import it in Products. [ Zope Version Zope 2.3.0 (binary release, python 1.5.2, win32-x86) Python Version 1.5.2 (#0, Jul 30 1999, 09:52:18) [MSC 32 bit (Intel)] System Platform win32 ] This is what I get: Error Type: AttributeError Error Value: __setitem__ Traceback (innermost last): File C:\Program Files\zope\lib\python\ZPublisher\Publish.py, line 222, in publish_module File C:\Program Files\zope\lib\python\ZPublisher\Publish.py, line 187, in publish File C:\Program Files\zope\lib\python\Zope\__init__.py, line 221, in zpublisher_exception_hook (Object: Traversable) File C:\Program Files\zope\lib\python\ZPublisher\Publish.py, line 171, in publish File C:\Program Files\zope\lib\python\ZPublisher\mapply.py, line 160, in mapply (Object: manage_importObject) File C:\Program Files\zope\lib\python\ZPublisher\Publish.py, line 112, in call_object (Object: manage_importObject) File C:\Program Files\zope\lib\python\OFS\ObjectManager.py, line 566, in manage_importObject (Object: Traversable) File C:\Program Files\zope\lib\python\OFS\ObjectManager.py, line 300, in _setObject (Object: Traversable) File C:\Program Files\zope\lib\python\OFS\ObjectManager.py, line 308, in manage_afterAdd (Object: Traversable) File C:\Program Files\zope\lib\python\OFS\ObjectManager.py, line 308, in manage_afterAdd (Object: Traversable) File C:\Program Files\zope\lib\python\HelpSys\HelpTopic.py, line 151, in manage_afterAdd (Object: ZopeContentsView) File C:\Program Files\zope\lib\python\HelpSys\HelpTopic.py, line 164, in index_object (Object: ZopeContentsView) File C:\Program Files\zope\lib\python\Products\ZCatalog\ZCatalog.py, line 408, in catalog_object (Object: Traversable) File C:\Program Files\zope\lib\python\Products\ZCatalog\Catalog.py, line 382, in catalogObject File C:\Program Files\zope\lib\python\SearchIndex\UnTextIndex.py, line 387, in index_object File C:\Program Files\zope\lib\python\SearchIndex\UnTextIndex.py, line 329, in removeForwardEntry AttributeError: (see above)