hi all it's ok to ask about plone on this list. i got a brocken product if i tried to install plone. i allready installed cmf 1.3 i not understand why plon doesn's find Products.CMFCalendar.Extensions, although i see the folder with with a file called Install.py. Traceback (most recent call last): File "/home/simon/software/Zope-2.5.1-linux2-x86/Zope-2.5.1-linux2-x86/lib/python /OFS/Application.py", line 531, in import_product File "/opt/Zope-2.5.1-linux2-x86/lib/python/Products/CMFPlone/__init__.py", line 7, in ? import PloneFolder, Portal File "/opt/Zope-2.5.1-linux2-x86/lib/python/Products/CMFPlone/Portal.py", line 11, in ? from Products.CMFCalendar.Extensions import Install as CalendarInstall ImportError: No module named Extensions hope for help thanx simon