Hi list, I'm getting the UnpicklingError error below while trying to do an Import-Export-Import from an Ubuntu hoary to an Ubuntu Breezy Zope-2.8.5 , Python 2.3.5 - instance. I found similar errors in the archives, but no explanation for this one. Thanks. Aroldo. -------------------------------------------------------------------- *Error Type: UnpicklingError* *Error Value: invalid load key, ''. * * Module ZPublisher.Publish, line 113, in publish * Module ZPublisher.mapply, line 88, in mapply * Module ZPublisher.Publish, line 40, in call_object * Module OFS.ObjectManager, line 575, in manage_importObject * Module OFS.ObjectManager, line 592, in _importObjectFromFile * Module ZODB.ExportImport, line 75, in importFile * Module transaction._transaction, line 297, in savepoint * Module transaction._transaction, line 294, in savepoint * Module transaction._transaction, line 657, in __init__ * Module ZODB.Connection, line 1034, in savepoint * Module ZODB.Connection, line 470, in _commit * Module ZODB.ExportImport, line 140, in _importDuringCommit UnpicklingError: invalid load key, ''. ---------------------------------------------------------------------------------------