Index: trunk/docs/install/debian.rst
===================================================================
--- trunk/docs/install/debian.rst	(revision 818)
+++ trunk/docs/install/debian.rst	(revision 819)
@@ -135,4 +135,10 @@
 .. warning:: 
 
+   The URLs provided here suppose that you have previously setup a web
+   server and defined cgi-bin as a location where you can run cgi
+   application.
+
+.. warning:: 
+
    If ZOO-Kernel returns an error please check the :ref:`kernel_config` and beware of the :ref:`install-prereq`.