zones << "debian.org"
zones << "debian.net"
-zones << "mirror.debian.net"
zones << "debian.com"
zones << "debian.ch"
zones << "debian.es"
zones << "debian.li"
zones << "debian.gr"
zones << "debian.us"
+zones << "debian.org.tw"
zones << "debconf13.ch"
zones << "debian-ports.org"