[ZODB-Dev] cPickle: state is not a directory/Upgrade to Zope 2.7 failing

[Andreas Jung]

Hi,

I am trying to move a Zope 2.6.2 site (Python 2.2.3, CMF 1.4) to Zope 2.7 
with Python 2.3.2.

When I start up the site, it fails badly :-( :


----
2003-11-03T14:52:44 INFO(0) ZODB Mounted database 
'145966912_1035475459.685228' at /temp_folder
------
2003-11-03T14:52:44 ERROR(200) ZODB Couldn't load state for 0000000000014652
Traceback (most recent call last):
  File "/develop/sandboxes/tracker/Zope/lib/python/ZODB/Connection.py", 
line 564, in setstate
    self._set_ghost_state(obj, p)
  File "/develop/sandboxes/tracker/Zope/lib/python/ZODB/Connection.py", 
line 603, in _set_ghost_state
    state = unpickler.load()
UnpicklingError: state is not a dictionary
------
2003-11-03T14:52:44 ERROR(200) Zope Couldn't install CMFCollectorNG
Traceback (most recent call last):
  File "/develop/sandboxes/tracker/Zope/lib/python/OFS/Application.py", 
line 642, in install_product
    initmethod(context)
  File 
"/develop/sandboxes/tracker/instance/Products/CMFCollectorNG/__init__.py", 
line 52, in initialize
    context.registerHelp(directory='help')
  File "/develop/sandboxes/tracker/Zope/lib/python/App/ProductContext.py", 
line 302, in registerHelp
    if help.lastRegistered is not None and \
  File "/develop/sandboxes/tracker/Zope/lib/python/ZODB/Connection.py", 
line 564, in setstate
    self._set_ghost_state(obj, p)
  File "/develop/sandboxes/tracker/Zope/lib/python/ZODB/Connection.py", 
line 603, in _set_ghost_state
    state = unpickler.load()
UnpicklingError: state is not a dictionary
Traceback (most recent call last):
  File "/develop/sandboxes/tracker/Zope/lib/python/Zope/Startup/run.py", 
line 27, in ?
    run()
  File "/develop/sandboxes/tracker/Zope/lib/python/Zope/Startup/run.py", 
line 24, in run
    start_zope(opts.configroot)
  File 
"/develop/sandboxes/tracker/Zope/lib/python/Zope/Startup/__init__.py", line 
50, in start_zope
    starter.startZope()
  File 
"/develop/sandboxes/tracker/Zope/lib/python/Zope/Startup/__init__.py", line 
221, in startZope
    Zope.startup()
  File "/develop/sandboxes/tracker/Zope/lib/python/Zope/__init__.py", line 
46, in startup
    _startup()
  File "/develop/sandboxes/tracker/Zope/lib/python/Zope/App/startup.py", 
line 95, in startup
    OFS.Application.initialize(application)
  File "/develop/sandboxes/tracker/Zope/lib/python/OFS/Application.py", 
line 421, in initialize
    install_products(app)
  File "/develop/sandboxes/tracker/Zope/lib/python/OFS/Application.py", 
line 580, in install_products
    folder_permissions, raise_exc=debug_mode)
  File "/develop/sandboxes/tracker/Zope/lib/python/OFS/Application.py", 
line 642, in install_product
    initmethod(context)
  File 
"/develop/sandboxes/tracker/instance/Products/CMFCollectorNG/__init__.py", 
line 52, in initialize
    context.registerHelp(directory='help')
  File "/develop/sandboxes/tracker/Zope/lib/python/App/ProductContext.py", 
line 302, in registerHelp
    if help.lastRegistered is not None and \
  File "/develop/sandboxes/tracker/Zope/lib/python/ZODB/Connection.py", 
line 564, in setstate
    self._set_ghost_state(obj, p)
  File "/develop/sandboxes/tracker/Zope/lib/python/ZODB/Connection.py", 
line 603, in _set_ghost_state
    state = unpickler.load()
cPickle.UnpicklingError: state is not a dictionary

Any ideas?

Andreas