Hi, I have a problem on deleting a folder. I have made a product, which has some bugs. After i have added it to a Folder named test i can't open the Folder and a can't delete the Folder test because a System Error occurs. The following Error message occurs: <!-- Traceback (innermost last): File /usr/lib/python1.5/site-packages/ZPublisher/Publish.py, line 214, in publish_module File /usr/lib/python1.5/site-packages/ZPublisher/Publish.py, line 179, in publish File /usr/share/zope/lib/python/Zope/__init__.py, line 202, in zpublisher_exception_hook (Object: ElementWithAttributes) File /usr/lib/python1.5/site-packages/ZPublisher/Publish.py, line 151, in publish File /usr/share/zope/lib/python/Products/SiteAccess/ChangeBehaviors.py, line 227, in traverse File /usr/lib/python1.5/site-packages/ZPublisher/BaseRequest.py, line 502, in old_validation File /usr/share/zope/lib/python/ZODB/Connection.py, line 396, in setstate SystemError: Failed to import class ImplicitAcquirerWrapper from module Acquisition --> Who can help to delete this Folder. mfg as