I modified TinyTables.py like this: from Persistence import PersistentMapping from Persistence import Persistent When i try to add Squishdot site with slashdot-like or blue-heaven theme, i get the following error: Zope has encountered an error while publishing this resource. Error Type: AttributeError Error Value: regs The traceback reads: <!-- Traceback (innermost last): File C:\PROGRA~1\ZOPE20~1\lib\python\ZPublisher\Publish.py, line 209, in publish_module File C:\PROGRA~1\ZOPE20~1\lib\python\ZPublisher\Publish.py, line 179, in publish File C:\PROGRA~1\ZOPE20~1\lib\python\Zope\__init__.py, line 199, in zpublisher_exception_hook (Object: ApplicationDefaultPermissions) File C:\PROGRA~1\ZOPE20~1\lib\python\ZPublisher\Publish.py, line 165, in publish File C:\PROGRA~1\ZOPE20~1\lib\python\ZPublisher\mapply.py, line 154, in mapply (Object: manage_addSquishdot) File C:\PROGRA~1\ZOPE20~1\lib\python\ZPublisher\Publish.py, line 102, in call_object (Object: manage_addSquishdot) File C:\Program Files\Zope2005b\lib\python\Products\Squishdot\Squishdot.py, line 1489, in manage_addSquishdot (Object: ApplicationDefaultPermissions) File C:\Program Files\Zope2005b\lib\python\Products\Squishdot\Squishdot.py, line 495, in __init__ (Object: ElementWithAttributes) File C:\Program Files\Zope2005b\lib\python\Products\Squishdot\Squishdot.py, line 246, in addFile File C:\PROGRA~1\ZOPE20~1\bin\lib\regsub.py, line 58, in split File C:\PROGRA~1\ZOPE20~1\bin\lib\regsub.py, line 78, in intsplit AttributeError: (see above) --> Roché