Zope 2.11, my buildout configuration contains: eggs = haufe.monitoring develop = src/haufe.monitoring .. zcml = haufe.monitoring The generated ZCML slug looks like this: <include package="haufe.monitoring" file="configure.zcml" /> Starting my sandbox fails badly: File "/HRS2/local/lib/python2.4/site-packages/_xmlplus/sax/expatreader.py", line 216, in feed self._parser.Parse(data, isFinal) File "/HRS2/local/lib/python2.4/site-packages/_xmlplus/sax/expatreader.py", line 364, in end_element_ns self._cont_handler.endElementNS(pair, None) File "/local/HRS2/Devel/junga/z211/parts/zope2/lib/python/zope/configuration/xmlconfig.py", line 357, in endElementNS self.context.end() File "/local/HRS2/Devel/junga/z211/parts/zope2/lib/python/zope/configuration/config.py", line 542, in end self.stack.pop().finish() File "/local/HRS2/Devel/junga/z211/parts/zope2/lib/python/zope/configuration/config.py", line 690, in finish actions = self.handler(context, **args) File "/local/HRS2/Devel/junga/z211/parts/zope2/lib/python/zope/configuration/xmlconfig.py", line 539, in include f = openInOrPlain(path) File "/local/HRS2/Devel/junga/z211/parts/zope2/lib/python/zope/configuration/xmlconfig.py", line 427, in openInOrPlain fp = open(filename) zope.configuration.xmlconfig.ZopeXMLConfigurationError: File "/local/HRS2/Devel/junga/z211/parts/instance/etc/site.zcml", line 15.2-15.55 ZopeXMLConfigurationError: File "/local/HRS2/Devel/junga/z211/parts/instance/etc/package-includes/002-haufe.monitoring-configure.zcml", line 1.0-1.60 IOError: [Errno 2] No such file or directory: '/local/HRS2/Devel/junga/z211/src/haufe.monitoring/haufe/configure.zcml' zope.configuration is trying to read the configuration from '../haufe.monitoring/haufe/configure.zcml' instead of '.../haufe.monitoring/haufe/monitoring/configure.zcml' Am I missing something? Andreas