AFAICS the latest ZODB CVS incarnation requires mxDateTime, so anybody who doesn't have it yet can pull the latest version from http://www.lemburg.com/python/egenix-mx-base-2.0.1.zip Take care, -- /\/\ Christian Reis, Senior Engineer, Async Open Source, Brazil ~\/~ http://async.com.br/~kiko/ | [+55 16] 274 4311