Index: configure.in
===================================================================
--- configure.in	(revision 7152)
+++ configure.in	(working copy)
@@ -720,6 +720,10 @@
 if test -e "/etc/httpd/mod_mono.conf"; then
 	MODMONO_CONFPATH="/etc/httpd/mod_mono.conf"
 fi
+# to work with apache2 the debian way:
+if test -e "/etc/apache2/mods-available/mod_mono.conf"; then
+	MODMONO_CONFPATH="/etc/apache2/mods-enabled/mod_mono.conf"
+fi
 
 AC_SUBST(MODMONO_CONFPATH)
 
Index: src/setup/apache/default/ifolder_admin.conf.in
===================================================================
--- src/setup/apache/default/ifolder_admin.conf.in	(revision 7152)
+++ src/setup/apache/default/ifolder_admin.conf.in	(working copy)
@@ -11,7 +11,9 @@
 </Location>
 
 #Remove comments below this line to enable SSL
-#LoadModule rewrite_module /usr/lib/apache2/mod_rewrite.so
+#<IfModule !rewrite_module>
+#	LoadModule rewrite_module /usr/lib/apache2/mod_rewrite.so
+#</IfModule>
 #RewriteEngine On
 #RewriteCond %{HTTPS} !=on
 #RewriteRule ^/ifolder/(.*) https://%{SERVER_NAME}/ifolder/$1 [R,L]
Index: src/setup/apache/default/ifolder_webaccess.conf.in
===================================================================
--- src/setup/apache/default/ifolder_webaccess.conf.in	(revision 7152)
+++ src/setup/apache/default/ifolder_webaccess.conf.in	(working copy)
@@ -11,7 +11,9 @@
 </Location>
 
 #Remove comments below this line to enable SSL
-#LoadModule rewrite_module /usr/lib/apache2/mod_rewrite.so
+#<IfModule !rewrite_module>
+#	LoadModule rewrite_module /usr/lib/apache2/mod_rewrite.so
+#</IfModule>
 #RewriteEngine On
 #RewriteCond %{HTTPS} !=on
 #RewriteRule ^/ifolder/(.*) https://%{SERVER_NAME}/ifolder/$1 [R,L]