[Zope] can not start zope with STUPID_LOG_FILE variable set

Good Morning, I try to start zope with the STUPID_LOG_FILE environment variable set like this: set STUPID_LOG_FILE="k:\programme\tempzope\stupid.log" when this variable is set zope crashes when starting up with: ope\z2.py" -D Traceback (most recent call last): File "K:\Programme\tempzope\z2.py", line 540, in ? import ZServer File "K:\PROGRA~1\tempzope\ZServer\__init__.py", line 80, in ? from HTTPServer import zhttp_server, zhttp_handler File "K:\PROGRA~1\tempzope\ZServer\HTTPServer.py", line 56, in ? from zLOG import LOG, register_subsystem, BLATHER, INFO, WARNING, ERROR ImportError: cannot import name LOG I am running Zope 2.5.1 on NT2000. Any ideas? Robert