#201 — Cannot add Ploneboard Product to instance.

I'm also having problems in that I cannot Add the product for Plone instance using Plone 3.3.1 and Ploneboard 2.1b2. In the Add/Remove products list Ploneboard appears as 'Ploneboard performance test forum structure 2.1b2' Trying to add it to the instance throws the following
error:

Traceback (innermost last):
  Module ZPublisher.Publish, line 119, in publish
  Module ZPublisher.mapply, line 88, in mapply
  Module ZPublisher.Publish, line 42, in call_object
  Module Products.CMFQuickInstallerTool.QuickInstallerTool, line 589,
in installProducts
  Module Products.CMFQuickInstallerTool.QuickInstallerTool, line 512,
in installProduct
   - __traceback_info__: ('Ploneboard',)
  Module Products.ExternalMethod.ExternalMethod, line 231, in __call__
   - __traceback_info__: ((<PloneSite at /astro>,), {'reinstall':
False}, (False,))
  Module /usr/local/Plone/buildout-cache/eggs/
Products.Ploneboard-2.1b2-py2.4.egg/Products/Ploneboard/Extensions/
Install.py, line 10, in install
  Module Products.GenericSetup.tool, line 390, in
runAllImportStepsFromProfile
   - __traceback_info__: profile-Products.Ploneboard:ploneboard
  Module Products.GenericSetup.tool, line 1179, in
_runImportStepsFromContext
  Module Products.GenericSetup.tool, line 1090, in _doRunImportStep
   - __traceback_info__: ploneboard-various
  Module Products.Ploneboard.setuphandlers, line 25, in setupVarious
  Module Products.Ploneboard.setuphandlers, line 93, in
addPlacefulPolicy
  Module Products.CMFCore.utils, line 123, in getToolByName
AttributeError: portal_placeful_workflow