name : grub-efi-amd64-signed.postinst #! /bin/sh set -e . /usr/share/debconf/confmodule case $1 in configure) target=x86_64-efi # Check /boot/grub to see if we previously installed to an ESP. We don't # want to trigger the install code just by installing the package, # normally the installer installs grub itself first. if test -e /boot/grub/$target/core.efi; then if [ -x /usr/share/grub/grub-check-signatures ]; then /usr/share/grub/grub-check-signatures fi if [ -x /usr/lib/grub/grub-multi-install ]; then /usr/lib/grub/grub-multi-install --target=$target elif grub-install --help | grep -q 'auto-nvram'; then grub-install --target=$target --auto-nvram else grub-install --target=$target fi fi ;; esac exit 0