{Ninja-Shell}

Filename: //var//lib/dpkg/info/shim-signed:amd64.postrm

#! /bin/sh
set -e

# Automatically added by dh_installdeb/13.3.4
dpkg-maintscript-helper symlink_to_dir /usr/share/doc/shim-signed shim-signed-common 1.36\~ shim-signed -- "$@"
# End automatically added section

# If we're not on an EFI system, do nothing else
if [ ! -d /sys/firmware/efi ]; then
    exit 0
fi

# Must load the confmodule for our template to be installed correctly.
. /usr/share/debconf/confmodule

# Select the right target architecture for grub-install
ARCH=$(dpkg --print-architecture)
case ${ARCH} in
    i386|amd64)
	FW_SIZE=$(cat /sys/firmware/efi/fw_platform_size)
	if [ "$FW_SIZE"x = "32"x ]; then
	    SHIM_REMOVE="shimia32.efi"
	    GRUB_EFI_TARGET="i386-efi"
	elif [ "$FW_SIZE"x = "64"x ]; then
	    GRUB_EFI_TARGET="x86_64-efi"
	    SHIM_REMOVE="shimx64.efi"
	else
	    echo "Unable to read a valid value from fw_platform_size, ABORT"
	    exit 1
	fi
	;;
    arm64)
	SHIM_REMOVE="shimaa64.efi"
	GRUB_EFI_TARGET="arm64-efi"
	;;
    *)
	echo "Unsupported dpkg architecture ${ARCH} in $0. ABORT"
	exit 1
	;;
esac

# Pull out a config value from /etc/default/grub
config_item ()
{
    if [ -f /etc/default/grub ]; then
	. /etc/default/grub || return
	for x in /etc/default/grub.d/*.cfg; do
	    if [ -e "$x" ]; then
		# Lose any output here so we don't confuse our
		# caller. The xen packages echo stuff here, Aargh!
		. "$x" > /dev/null
	    fi
	done
    fi
    eval echo "\$$1"
}

# Call grub-install but don't fail on errors. Let's not break upgrades
run_grub_install()
{
    if ! grub-install $@ ; then
        echo "Failed: grub-install $@" >&2
        echo "WARNING: Bootloader is not properly installed, system may not be bootable" >&2
    fi
}

case $1 in
    remove|purge)
	bootloader_id="$(config_item GRUB_DISTRIBUTOR | tr A-Z a-z | \
			 cut -d' ' -f1)"
	case $bootloader_id in
	    kubuntu) bootloader_id=ubuntu ;;
	esac

# If we're being removed, try to call grub-install to drop us
	# from the boot chain in the ESP
	if [ "$bootloader_id" ] && \
	   [ -d "/boot/efi/EFI/$bootloader_id" ] && \
	   which grub-install >/dev/null 2>&1
	then
	    # Check for some of the options that matter, so we can
	    # call grub-install without dropping them
	    OPTIONS=""

db_get grub2/force_efi_extra_removable || RET=false
	    if [ "$RET" = true ]; then
		OPTIONS="$OPTIONS --force-extra-removable"
	    fi

db_get grub2/update_nvram || RET=true
	    if [ "$RET" = false ]; then
		OPTIONS="$OPTIONS --no-nvram"
	    fi

run_grub_install --target=${GRUB_EFI_TARGET} $OPTIONS

if dpkg --compare-versions "$2" lt-nl "1.22~"; then
                rm -f /boot/efi/EFI/ubuntu/MokManager.efi
            fi

# Now remove the signed shim binary that was copied into
	    # the ESP; grub-install doesn't clean that up for us.
	    rm -f "/boot/efi/EFI/$bootloader_id/$SHIM_REMOVE"
	fi

if which update-secureboot-policy >/dev/null 2>&1; then
	    SHIM_NOTRIGGER=y update-secureboot-policy
	fi
	;;
esac

exit 0

./Ninja\.