dak.conf: Reject uploads to Debian 6 (Squeeze).

config/debian-security/dak.conf

@@ -130,6 +130,8 @@ SuiteMappings
   "silent-map squeeze-security oldstable";
   "silent-map wheezy-security stable";
   "silent-map jessie-security testing";
+
+  "reject oldstable";
 };
 
 Dir

config/debian/dak.conf

@@ -151,6 +151,7 @@ SuiteMappings
  "map-unreleased testing unstable";
  "map-unreleased testing-proposed-updates unstable";
 
+ "reject oldstable-proposed-updates";
  "reject jessie-backports";
  "reject jessie-updates";
 };