postinst is in grub-efi-amd64-signed 1.66+2.02~beta2-36ubuntu3.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | #! /bin/sh
set -e
config_item ()
{
if [ -f /etc/default/grub ]; then
. /etc/default/grub || return
for x in /etc/default/grub.d/*.cfg; do
if [ -e "$x" ]; then
. "$x"
fi
done
fi
eval echo "\$$1"
}
case $1 in
configure)
bootloader_id="$(config_item GRUB_DISTRIBUTOR | tr A-Z a-z | \
cut -d' ' -f1)"
if [ "$bootloader_id" ] && [ -d "/boot/efi/EFI/$bootloader_id" ]; then
grub-install
fi
;;
esac
exit 0
|