--- zope.conf.in	2011-11-30 15:30:18.000000000 +0400
+++ zope.conf	2011-11-30 15:43:40.000000000 +0400
@@ -161,6 +161,7 @@
 #
 #    effective-user chrism
 
+effective-user %%ZOPE_USER%%
 
 # Directive: enable-product-installation
 #