Anton Stonor wrote:

v = self.storage.modifiedInVersion(oid) File "/var/www/zope/2.7.8/lib/python/ZODB/FileStorage.py", line 743, in modifiedInVersion raise POSKeyError(oid) POSKeyError: 0x04b364

The traceback pattern is the same in all the zeo.log poskeyerror messages--just different oids.

Wow, genuine data corruption :-S Have you tried checking the hardware that this Zope instance is running on for failures? cheers, Chris -- Simplistix - Content Management, Zope & Python Consulting - http://www.simplistix.co.uk