mark@epiphyte:~$ sudo debconf-show grub-pc
  grub-pc/kopt_extracted: true
  grub2/kfreebsd_cmdline:
* grub-pc/install_devices: /dev/disk/by-id/ata-WDC_WD2500BEVS-08VAT2_WD-WX20A59L3393
  grub-pc/postrm_purge_boot_grub: false
  grub-pc/disk_description:
* grub2/linux_cmdline:
  grub-pc/install_devices_empty: false
  grub2/kfreebsd_cmdline_default: quiet
  grub-pc/partition_description:
  grub-pc/install_devices_failed: false
  grub-pc/install_devices_disks_changed:
  grub2/linux_cmdline_default: quiet splash
* grub-pc/chainload_from_menu.lst: true
  grub-pc/hidden_timeout: false
  grub-pc/timeout: 10