Hi * I installed zope 2.9.4 and could not start the instance. I receiced the error 'No module named cPersistence' Any idea why? Thanks for any hint, Katja Traceback (most recent call last): File "/usr/local/bin/Zope-2.9.4/lib/python/Zope2/Startup/zopectl.py", line 322, in ? main() File "/usr/local/bin/Zope-2.9.4/lib/python/Zope2/Startup/zopectl.py", line 280, in main options.realize(args) File "/usr/local/bin/Zope-2.9.4/lib/python/Zope2/Startup/zopectl.py", line 91, in realize ZDOptions.realize(self, *args, **kw) File "/usr/local/bin/Zope-2.9.4/lib/python/zdaemon/zdoptions.py", line 273, in realize self.load_schema() File "/usr/local/bin/Zope-2.9.4/lib/python/zdaemon/zdoptions.py", line 321, in load_schema self.schema = ZConfig.loadSchema(self.schemafile) File "/usr/local/bin/Zope-2.9.4/lib/python/ZConfig/loader.py", line 31, in loadSchema return SchemaLoader().loadURL(url) File "/usr/local/bin/Zope-2.9.4/lib/python/ZConfig/loader.py", line 65, in loadURL return self.loadResource(r) File "/usr/local/bin/Zope-2.9.4/lib/python/ZConfig/loader.py", line 159, in loadResource schema = ZConfig.schema.parseResource(resource, self) File "/usr/local/bin/Zope-2.9.4/lib/python/ZConfig/schema.py", line 27, in parseResource xml.sax.parse(resource.file, parser) File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/_xmlplus/sax/__init__.py", line 31, in parse parser.parse(filename_or_stream) File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/_xmlplus/sax/expatreader.py", line 109, in parse xmlreader.IncrementalParser.parse(self, source) File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/_xmlplus/sax/xmlreader.py", line 123, in parse self.feed(buffer) File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/_xmlplus/sax/expatreader.py", line 216, in feed self._parser.Parse(data, isFinal) File "/Library/Frameworks/Python.framework/Versions/2.4/lib/python2.4/site-packages/_xmlplus/sax/expatreader.py", line 312, in start_element self._cont_handler.startElement(name, AttributesImpl(attrs)) File "/usr/local/bin/Zope-2.9.4/lib/python/ZConfig/schema.py", line 99, in startElement getattr(self, "start_" + name)(attrs) File "/usr/local/bin/Zope-2.9.4/lib/python/ZConfig/schema.py", line 475, in start_schema keytype, valuetype, datatype = self.get_sect_typeinfo(attrs) File "/usr/local/bin/Zope-2.9.4/lib/python/ZConfig/schema.py", line 201, in get_sect_typeinfo datatype = self.get_datatype(attrs, "datatype", "null", base) File "/usr/local/bin/Zope-2.9.4/lib/python/ZConfig/schema.py", line 194, in get_datatype return self._registry.get(dtname) File "/usr/local/bin/Zope-2.9.4/lib/python/ZConfig/datatypes.py", line 398, in get t = self.search(name) File "/usr/local/bin/Zope-2.9.4/lib/python/ZConfig/datatypes.py", line 423, in search package = __import__(n, g, g, component) File "/usr/local/bin/Zope-2.9.4/lib/python/Zope2/Startup/datatypes.py", line 20, in ? from ZODB.config import ZODBDatabase File "/usr/local/bin/Zope-2.9.4/lib/python/ZODB/__init__.py", line 20, in ? from persistent import TimeStamp File "/usr/local/bin/Zope-2.9.4/lib/python/persistent/__init__.py", line 19, in ? from cPersistence import Persistent, GHOST, UPTODATE, CHANGED, STICKY ImportError: No module named cPersistence