#!/bin/sh
set -e

. /usr/share/debconf/confmodule

file="$1"

# Reset existing file, without retaining existing entries as comments (#1029922):
>$file

# start out with old configuration, if any
if [ -e $ROOT/etc/apt/apt.conf ]; then
	cp -a $ROOT/etc/apt/apt.conf $ROOT/etc/apt/apt.conf.new
else
	>$ROOT/etc/apt/apt.conf.new
fi

chroot=
if [ "$ROOT" ]; then
	chroot=chroot
fi

db_get apt-setup/multiarch
if [ "$RET" ]; then
	for arch in $RET; do
		$chroot $ROOT dpkg --add-architecture "$arch"
	done
else
	for arch in $($chroot $ROOT dpkg --print-foreign-architectures); do
		$chroot $ROOT dpkg --remove-architecture "$arch"
	done
fi