config/chroot_local-includes/etc/apt/preferences

   1 Package: firmware-linux
   2 Pin: release a=lenny-backports
   3 Pin-Priority: 999
   4
   5 Package: kvkbd
   6 Pin: release a=lenny-backports
   7 Pin-Priority: 999
   8
   9 Package: *
  10 Pin: release a=stable
  11 Pin-Priority: 900
  12
  13 Package: *
  14 Pin: release a=lenny-backports
  15 Pin-Priority: 200
  16
  17 Package: *
  18 Pin: release o=Debian
  19 Pin-Priority: -10