[Zope] ZODB pack fails with keyerror

[Itamar Shtull-Trauring]

I'm trying to pack our database -  there's more than enough disk space.  I
get a KeyError, no Error value.  Any ideas?

Traceback (innermost last):
  File /home/zope/lib/python/ZPublisher/Publish.py, line 214, in
publish_module
  File /home/zope/lib/python/ZPublisher/Publish.py, line 179, in publish
  File /home/zope/lib/python/Zope/__init__.py, line 211, in
zpublisher_exception_hook
    (Object: Fake)
  File /home/zope/lib/python/ZPublisher/Publish.py, line 165, in publish
  File /home/zope/lib/python/ZPublisher/mapply.py, line 160, in mapply
    (Object: manage_pack)
  File /home/zope/lib/python/ZPublisher/Publish.py, line 102, in call_object
    (Object: manage_pack)
  File /home/zope/lib/python/App/ApplicationManager.py, line 345, in
manage_pack
    (Object: ElementWithAttributes)
  File /home/zope/lib/python/ZODB/DB.py, line 525, in pack
  File /home/zope/lib/python/ZODB/FileStorage.py, line 1109, in pack
    (Object: /Zope/var/Data.fs)
KeyError: (see above)


-- 
Itamar S.T.  itamars@ibm.net