Index: tools/config.py
===================================================================
--- tools/config.py	(revision 109494092ab9364c632c7204e7f49481f780479e)
+++ tools/config.py	(revision 95b4838d8c56583b8de0fdc53c76a5208249b942)
@@ -392,4 +392,7 @@
 					defaults[varname] = '*'
 					continue
+				elif (vartype == 'n'):
+					defaults[varname] = 'n'
+					continue
 				elif (vartype == 'y/n'):
 					if (default == None):