Starting the migration from version: 4317
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Utilities registered.
Skins tool imported.
Archetype tool imported.
Properties tool imported.
Imported.
Step languagetool has an invalid import handler
Stylesheet registry imported.
Javascript registry imported.
Portlets imported
Cleaned up the toolset registry.
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Actions tool imported.
Control panel imported.
Archetype tool imported.
Browser layers imported
Step languagetool has an invalid import handler
Types tool imported.
'Folder' type info imported.
'Plone Site' type info imported.
'Collection' type info imported.
Stylesheet registry imported.
Javascript registry imported.
Cannot register portlet type portlets.Calendar because it is already registered.
Cannot register portlet type portlets.Events because it is already registered.
Portlets imported
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Skins tool imported.
Archetype tool imported.
Browser layers imported
Step languagetool has an invalid import handler
Theme barceloneta applied
Theme enabled
upgrading keyring
add keyring to zope root if not done already
Ran upgrade step: Run to50alpha1 upgrade profile
Ran upgrade step: Use lowercase for email login
Ran upgrade step: Miscellaneous
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Ran upgrade step: Run to50alpha3 upgrade profile
Ran upgrade step: Upgrade editing control panel settings
Ran upgrade step: Upgrade maintenance control panel settings
Ran upgrade step: Upgrade navigation control panel settings
Ran upgrade step: Upgrade search control panel settings
Ran upgrade step: Upgrade site control panel settings
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Skins tool imported.
Archetype tool imported.
Step languagetool has an invalid import handler
Ran upgrade step: Run to50beta1 upgrade profile
Ran upgrade step: Upgrade markup control panel settings
Ran upgrade step: Upgrade mail control panel settings
Ran upgrade step: Upgrade security control panel settings
Ran upgrade step: Remove Language Tool and migrate settings
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Ran upgrade step: Run to50beta2 upgrade profile
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Actions tool imported.
Control panel imported.
Archetype tool imported.
Step languagetool has an invalid import handler
Removed record plone.resources/mockup-patterns-accessibility.init.
Removed record plone.resources/mockup-patterns-accessibility.export.
Removed record plone.resources/mockup-patterns-accessibility.deps.
Removed record plone.resources/mockup-patterns-accessibility.conf.
Removed record plone.resources/mockup-patterns-accessibility.url.
Removed record plone.resources/mockup-patterns-accessibility.css.
Removed record plone.resources/mockup-patterns-accessibility.js.
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Ran upgrade step: Run to50beta3 upgrade profile
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Actions tool imported.
Archetype tool imported.
Step languagetool has an invalid import handler
Removed record plone.resources/mockup-patterns-tablesorter.init.
Removed record plone.resources/mockup-patterns-tablesorter.export.
Removed record plone.resources/mockup-patterns-tablesorter.deps.
Removed record plone.resources/mockup-patterns-tablesorter.conf.
Removed record plone.resources/mockup-patterns-tablesorter.url.
Removed record plone.resources/mockup-patterns-tablesorter.css.
Removed record plone.resources/mockup-patterns-tablesorter.js.
Removed record plone.resources/resource-collection-css.init.
Removed record plone.resources/resource-collection-css.export.
Removed record plone.resources/resource-collection-css.deps.
Removed record plone.resources/resource-collection-css.conf.
Removed record plone.resources/resource-collection-css.url.
Removed record plone.resources/resource-collection-css.css.
Removed record plone.resources/resource-collection-css.js.
Ran upgrade step: Run to50beta4 upgrade profile
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Ran upgrade step: Run to50beta4 upgrade profile
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Skins tool imported.
Archetype tool imported.
Step languagetool has an invalid import handler
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Role / permission map imported.
Step collective.z3cform.datetimewidget has an invalid import handler
Archetype tool imported.
Step languagetool has an invalid import handler
Upgrade aborted. Error:
Traceback (most recent call last):
  File "/opt/plone507/buildout-cache/eggs/Products.CMFPlone-5.0.7-py2.7.egg/Products/CMFPlone/MigrationTool.py", line 268, in upgrade
    step['step'].doStep(setup)
  File "/opt/plone507/buildout-cache/eggs/Products.GenericSetup-1.8.6-py2.7.egg/Products/GenericSetup/upgrade.py", line 166, in doStep
    self.handler(tool)
  File "/opt/plone507/buildout-cache/eggs/plone.app.upgrade-2.0.1-py2.7.egg/plone/app/upgrade/v50/betas.py", line 367, in to50rc1
    migrate_linkintegrity_relations(portal)
  File "/opt/plone507/buildout-cache/eggs/plone.app.linkintegrity-3.1-py2.7.egg/plone/app/linkintegrity/upgrades.py", line 21, in migrate_linkintegrity_relations
    source_obj, target_obj, relationship=referencedRelationship)
  File "/opt/plone507/buildout-cache/eggs/Products.Archetypes-1.10.16-py2.7.egg/Products/Archetypes/ReferenceEngine.py", line 345, in deleteReference
    tID, tobj = self._uidFor(target)
  File "/opt/plone507/buildout-cache/eggs/Products.Archetypes-1.10.16-py2.7.egg/Products/Archetypes/ReferenceEngine.py", line 538, in _uidFor
    raise ReferenceException, "%r not referenceable" % uobject
ReferenceException: None not referenceable
End of upgrade path, main migration has finished.
The upgrade path did NOT reach current version.
Migration has failed