sudhir@sudhir-ubuntu:~$ debconf-show grub-pc
debconf: DbDriver "passwords" warning: could not open /var/cache/debconf/passwords.dat: Permission denied
  grub-pc/kopt_extracted: false
  grub2/kfreebsd_cmdline:
  grub2/device_map_regenerated:
* grub-pc/install_devices: /dev/disk/by-id/ata-WDC_WD7500BPKT-75PK4T0_WD-WXG1EC0HRZ41-part1
  grub-pc/postrm_purge_boot_grub: false
  grub-pc/install_devices_failed_upgrade: true
  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: true
  grub-pc/mixed_legacy_and_grub2: true
  grub-pc/timeout: 10