Traceback (innermost last):
  Module ZPublisher.Publish, line 115, in publish
  Module ZPublisher.mapply, line 88, in mapply
  Module ZPublisher.Publish, line 41, in call_object
  Module OFS.ObjectManager, line 506, in manage_delObjects
  Module OFS.ObjectManager, line 382, in _delObject
  Module zope.event, line 23, in notify
  Module zope.app.event.dispatching, line 66, in dispatch
  Module zope.component, line 181, in subscribers
  Module Products.Five.site.localsite, line 136, in subscribers
  Module zope.interface.adapter, line 481, in subscribers
  Module zope.app.event.objectevent, line 192, in objectEventNotify
  Module zope.component, line 181, in subscribers
  Module Products.Five.site.localsite, line 136, in subscribers
  Module zope.interface.adapter, line 481, in subscribers
  Module OFS.subscribers, line 117, in dispatchObjectMovedEvent
  Module zope.app.container.contained, line 184, in dispatchToSublocations
  Module zope.component, line 181, in subscribers
  Module Products.Five.site.localsite, line 136, in subscribers
  Module zope.interface.adapter, line 481, in subscribers
  Module OFS.subscribers, line 117, in dispatchObjectMovedEvent
  Module zope.app.container.contained, line 184, in dispatchToSublocations
  Module zope.component, line 181, in subscribers
  Module Products.Five.site.localsite, line 136, in subscribers
  Module zope.interface.adapter, line 481, in subscribers
  Module tagger.zope2.subscriber, line 12, in deleteItem
  Module tagger.tag, line 87, in delete
  Module tagger.tag, line 178, in annotation_by
  Module memojito, line 51, in memogetter
  Module tagger.tag, line 149, in get
  Module dispatch.functions, line 5, in get_id
  Module tagger.zope3.utility, line 80, in obj_get
  Module zope.interface.interface, line 675, in __call__
  Module zope.interface.interface, line 742, in __adapt__
  Module zope.app.component.hooks, line 96, in adapter_hook
  Module zope.interface.adapter, line 415, in adapter_hook
  Module tagger.zope3.utility, line 30, in BasicTaggable
  Module zope.interface.interface, line 675, in __call__
  Module zope.interface.interface, line 742, in __adapt__
  Module zope.app.component.hooks, line 96, in adapter_hook
  Module zope.interface.adapter, line 415, in adapter_hook
  Module zope.app.security.adapter, line 88, in __call__
  Module five.intid.keyreference, line 56, in __init__
  Module ZODB.Connection, line 177, in add
  Module Products.CMFCore.DirectoryView, line 461, in __setattr__
ValueError: can not change _p_oid of cached object