Hi, In the following environment I get this traceback. What does anyone have any suggestions on what is wrong. zope 2.7.0-rc1 MySQL-python-0.9.3b1 ZMySQLDA-2.0.8 MySQL-Max-5.0.0-0 edev:/opt/zopeInstance/bin # ./runzope Traceback (most recent call last): File "/opt/Zope-2.7.0-rc1/lib/python/Zope/Startup/run.py", line 49, in ? run() File "/opt/Zope-2.7.0-rc1/lib/python/Zope/Startup/run.py", line 18, in run opts = _setconfig() File "/opt/Zope-2.7.0-rc1/lib/python/Zope/Startup/run.py", line 41, in _setconfig opts.realize(doc="Sorry, no option docs yet.") File "/opt/Zope-2.7.0-rc1/lib/python/zdaemon/zdoptions.py", line 262, in realize self.load_schema() File "/opt/Zope-2.7.0-rc1/lib/python/zdaemon/zdoptions.py", line 303, in load_schema self.schema = ZConfig.loadSchema(self.schemafile) File "/opt/Zope-2.7.0-rc1/lib/python/ZConfig/loader.py", line 37, in loadSchema return SchemaLoader().loadURL(url) File "/opt/Zope-2.7.0-rc1/lib/python/ZConfig/loader.py", line 71, in loadURL return self.loadResource(r) File "/opt/Zope-2.7.0-rc1/lib/python/ZConfig/loader.py", line 137, in loadResource schema = ZConfig.schema.parseResource(resource, self) File "/opt/Zope-2.7.0-rc1/lib/python/ZConfig/schema.py", line 43, in parseResource xml.sax.parse(resource.file, parser) File "/usr/local/lib/python2.3/xml/sax/__init__.py", line 33, in parse parser.parse(source) File "/usr/local/lib/python2.3/xml/sax/expatreader.py", line 107, in parse xmlreader.IncrementalParser.parse(self, source) File "/usr/local/lib/python2.3/xml/sax/xmlreader.py", line 123, in parse self.feed(buffer) File "/usr/local/lib/python2.3/xml/sax/expatreader.py", line 207, in feed self._parser.Parse(data, isFinal) File "/usr/local/lib/python2.3/xml/sax/expatreader.py", line 300, in start_element self._cont_handler.startElement(name, AttributesImpl(attrs)) File "/opt/Zope-2.7.0-rc1/lib/python/ZConfig/schema.py", line 115, in startElement getattr(self, "start_" + name)(attrs) File "/opt/Zope-2.7.0-rc1/lib/python/ZConfig/schema.py", line 469, in start_schema keytype, valuetype, datatype = self.get_sect_typeinfo(attrs) File "/opt/Zope-2.7.0-rc1/lib/python/ZConfig/schema.py", line 207, in get_sect_typeinfo datatype = self.get_datatype(attrs, "datatype", "null") File "/opt/Zope-2.7.0-rc1/lib/python/ZConfig/schema.py", line 200, in get_datatype return self._registry.get(dtname) File "/opt/Zope-2.7.0-rc1/lib/python/ZConfig/datatypes.py", line 298, in get t = self.search(name) File "/opt/Zope-2.7.0-rc1/lib/python/ZConfig/datatypes.py", line 323, in search package = __import__(n, g, g, component) File "/opt/Zope-2.7.0-rc1/lib/python/Zope/Startup/datatypes.py", line 18, in ? from ZODB.config import ZODBDatabase File "/opt/Zope-2.7.0-rc1/lib/python/ZODB/__init__.py", line 18, in ? import cPersistence, Persistence ImportError: No module named cPersistence Thanks, Mike