Fix bind9 config

data/conf/bind9/named.conf

@@ -6,7 +6,7 @@ acl internal_networks {
 };
 
 options {
-        directory "/var/cache/bind";
+        directory "/var/bind";
         allow-recursion { internal_networks; };
         listen-on { any; };
         listen-on-v6 { none; };