-diff -Nur iptables.old/extensions/libxt_layer7.man iptables.new/extensions/libxt_layer7.man
---- iptables.old/extensions/libxt_layer7.man 1970-01-01 01:00:00.000000000 +0100
-+++ iptables.new/extensions/libxt_layer7.man 2008-08-22 16:00:52.000000000 +0200
+diff -Nur a/libxt_layer7.man b/libxt_layer7.man
+--- a/extensions/libxt_layer7.man 1970-01-01 01:00:00.000000000 +0100
++++ b/extensions/libxt_layer7.man 2008-08-22 16:00:52.000000000 +0200