[Zope] z2 Startup exception after upgrading 2.3.1 to 2.3.3

[Tom Scrivner]

Can not start Zope after I applied the Zope  2.3.x to 2.3.3 Solaris upgrade

2001-06-24T22:27:54 PANIC(300) z2 Startup exception
Traceback (innermost last):
  File /export/fs1/www/zope3/z2.py, line 566, in ?
  File <string>, line 1, in ?
  File /export/fs1/www/zope3/lib/python/Zope/__init__.py, line 95, in ?
  File /export/fs1/www/zope3/lib/python/OFS/Application.py, line 91, in ?
  File /export/fs1/www/zope3/lib/python/OFS/Folder.py, line 94, in ?
  File /export/fs1/www/zope3/lib/python/OFS/SimpleItem.py, line 96, in ?
  File /export/fs1/www/zope3/lib/python/AccessControl/Role.py, line 105, 
in ?
AttributeError: RoleManager

Any help appreciated - unfortunately this is my production server
 
Tom Scrivner
Computing Insights
760-743-2556
http://www.computinginsights.com
scrivner@computinginsights.com