*   Dry run selected.
    * Starting the migration from version: 2.1.3
    * Attempting to upgrade from: 2.1.3
    * Installed CMFPlacefulWorkflow.
    * Upgrade to: 2.5-alpha1, completed
    * Attempting to upgrade from: 2.5-alpha1
    * Upgrade aborted
    * Error type: exceptions.ImportError
    * Error value: No module named ATPhoto.transforms.image_to_png
    * File "/var/lib/zope2.9/instance/plone-site/Products/CMFPlone/MigrationTool.py", line 299, in upgrade newv, msgs = self._upgrade(newv)
    * File "/var/lib/zope2.9/instance/plone-site/Products/CMFPlone/MigrationTool.py", line 396, in _upgrade res = function(self.aq_parent)
    * File "/var/lib/zope2.9/instance/plone-site/Products/CMFPlone/migrations/v2_5/alphas.py", line 24, in alpha1_alpha2 installPlonePAS(portal, out)
    * File "/var/lib/zope2.9/instance/plone-site/Products/CMFPlone/migrations/v2_5/alphas.py", line 43, in installPlonePAS installOrReinstallProduct(portal, 'PlonePAS', out)
    * File "/var/lib/zope2.9/instance/plone-site/Products/CMFPlone/migrations/migration_util.py", line 82, in installOrReinstallProduct qi.installProduct(product_name)
    * File "/var/lib/zope2.9/instance/plone-site/Products/CMFQuickInstallerTool/QuickInstallerTool.py", line 322, in installProduct res=install(portal)
    * File "/usr/lib/zope2.9/lib/python/Products/ExternalMethod/ExternalMethod.py", line 225, in __call__ try: return f(*args, **kw)
    * File "/var/lib/zope2.9/instance/plone-site/Products/PlonePAS/Extensions/Install.py", line 840, in install migrate_root_uf(self, out)
    * File "/var/lib/zope2.9/instance/plone-site/Products/PlonePAS/Extensions/Install.py", line 694, in migrate_root_uf replace_acl_users(parent, out)
    * File "/var/lib/zope2.9/instance/plone-site/Products/PluggableAuthService/Extensions/upgrade.py", line 202, in replace_acl_users _upgradeLocalRoleAssignments(self, RESPONSE)
    * File "/var/lib/zope2.9/instance/plone-site/Products/PluggableAuthService/Extensions/upgrade.py", line 194, in _upgradeLocalRoleAssignments descend(self.acl_users, self)
    * File "/var/lib/zope2.9/instance/plone-site/Products/PluggableAuthService/Extensions/upgrade.py", line 186, in descend descend(user_folder, o)
    * File "/var/lib/zope2.9/instance/plone-site/Products/PluggableAuthService/Extensions/upgrade.py", line 186, in descend descend(user_folder, o)
    * File "/var/lib/zope2.9/instance/plone-site/Products/PluggableAuthService/Extensions/upgrade.py", line 186, in descend descend(user_folder, o)
    * File "/var/lib/zope2.9/instance/plone-site/Products/PluggableAuthService/Extensions/upgrade.py", line 146, in descend path = obj.getPhysicalPath()
    * File "/usr/lib/zope2.9/lib/python/ZODB/Connection.py", line 732, in setstate self._setstate(obj)
    * File "/usr/lib/zope2.9/lib/python/ZODB/Connection.py", line 786, in _setstate self._reader.setGhostState(obj, p)
    * File "/usr/lib/zope2.9/lib/python/ZODB/serialize.py", line 605, in setGhostState obj.__setstate__(state)
    * File "/var/lib/zope2.9/instance/plone-site/Products/PortalTransforms/Transform.py", line 109, in __setstate__ self._tr_init()
    * File "/var/lib/zope2.9/instance/plone-site/Products/PortalTransforms/Transform.py", line 115, in _tr_init transform = self._load_transform()
    * File "/var/lib/zope2.9/instance/plone-site/Products/PortalTransforms/Transform.py", line 147, in _load_transform m = import_from_name(self.module)
    * File "/var/lib/zope2.9/instance/plone-site/Products/PortalTransforms/Transform.py", line 26, in import_from_name m = __import__(module_name)
    * End of upgrade path, migration has finished
    * The upgrade path did NOT reach current version
    * Migration has failed
    * Dry run selected, transaction aborted