[Zope-CMF] unable to install collector

[Robert Rottermann]

Hi there,
when I try to import
collector_issue_workflow.zexp
as mentioned in the install description of the CMFCollector I get the
following traceback.

I am using Zope 2.42 and CMF from  CVS as of today.

Thanks for your input
Robert

         Site Error
      An error was encountered while publishing this resource.

      UnpicklingError

      Sorry, a site error occurred.

Traceback (innermost last):
  File /var/lib/zope/lib/python/ZPublisher/Publish.py, line 223, in
publish_module
  File /var/lib/zope/lib/python/ZPublisher/Publish.py, line 187, in publish
  File /var/lib/zope/lib/python/Zope/__init__.py, line 226, in
zpublisher_exception_hook
    (Object: portal_workflow)
  File /var/lib/zope/lib/python/ZPublisher/Publish.py, line 171, in publish
  File /var/lib/zope/lib/python/ZPublisher/mapply.py, line 160, in mapply
    (Object: manage_importObject)
  File /var/lib/zope/lib/python/ZPublisher/Publish.py, line 112, in
call_object
    (Object: manage_importObject)
  File /var/lib/zope/lib/python/OFS/ObjectManager.py, line 584, in
manage_importObject
    (Object: portal_workflow)
  File /var/lib/zope/lib/python/ZODB/ExportImport.py, line 150, in
importFile
  File /var/lib/zope/lib/python/ZODB/Transaction.py, line 302, in commit
  File /var/lib/zope/lib/python/ZODB/Connection.py, line 307, in commit
  File /var/lib/zope/lib/python/ZODB/ExportImport.py, line 219, in
_importDuringCommit
UnpicklingError: invalid load key, '
'.