anchor.diff:  deb http://packages.treasure-data.com/precise precise contrib
   deb-i386 http://packages.treasure-data.com/precise precise contrib
   
  +
  +clean http://us.archive.ubuntu.com/ubuntu
  +clean http://ceph.com/debian
  +clean http://ceph.com/debian-dumpling
   clean http://gitbuilder.ceph.com/libapache-mod-fastcgi-deb-precise-x86_64-basic/
   clean http://gitbuilder.ceph.com/apache2-deb-precise-x86_64-basic/
  -clean http://packages.treasure-data.com/precise
  -clean http://us.archive.ubuntu.com/ubuntu
   clean http://hwraid.le-vert.net/ubuntu
  -clean http://ceph.com/debian
  -clean http://ceph.com/debian-dumpling
   clean http://repo.percona.com/apt
  +clean http://ubuntu-cloud.archive.canonical.com/ubuntu
   clean http://apt.opscode.com
   clean http://www.rabbitmq.com/debian
  -clean http://ubuntu-cloud.archive.canonical.com/ubuntu
   clean http://packages.treasure-data.com/precise
  
positive.code: deb-i386 http://us.archive.ubuntu.com/ubuntu precise-backports main restricted universe multiverse
  
  deb http://us.archive.ubuntu.com/ubuntu precise main/debian-installer restricted/debian-installer universe/debian-installer multiverse/debian-installer
  deb http://us.archive.ubuntu.com/ubuntu precise-security main/debian-installer restricted/debian-installer universe/debian-installer multiverse/debian-installer
  deb http://us.archive.ubuntu.com/ubuntu precise-updates main/debian-installer restricted/debian-installer universe/debian-installer multiverse/debian-installer
  
  deb http://hwraid.le-vert.net/ubuntu precise main
  deb-i386 http://hwraid.le-vert.net/ubuntu precise main
  
  deb http://ceph.com/debian-dumpling precise main
  deb-i386 http://ceph.com/debian-dumpling precise main
  
  deb http://ceph.com/debian precise main
  deb-i386 http://ceph.com/debian precise main
  
  deb http://repo.percona.com/apt precise main
  deb-i386 http://repo.percona.com/apt precise main
  
negative.code: #
  ############# end config ##############
  
  deb http://us.archive.ubuntu.com/ubuntu precise main restricted universe multiverse
  deb-i386 http://us.archive.ubuntu.com/ubuntu precise main restricted universe multiverse
  
  