// Automatically upgrade packages from these (origin:archive) pairs
  Unattended-Upgrade::Allowed-Origins {
      "${distro_id}:${distro_codename}-security";
  //  "${distro_id}:${distro_codename}-updates";
  //  "${distro_id}:${distro_codename}-proposed";
  //  "${distro_id}:${distro_codename}-backports";
  };