--variant=buildd \
--arch="$arch" \
"$suite" "$rootdir" "$mirror"
-echo "$tuple" > $rootdir/etc/debian_chroot
-echo "force-unsafe-io" > $rootdir/etc/dpkg/dpkg.cfg.d/force-unsafe-io
+echo "$tuple" > "$rootdir/etc/debian_chroot"
+echo "force-unsafe-io" > "$rootdir/etc/dpkg/dpkg.cfg.d/force-unsafe-io"
chroot "$rootdir" apt-get update
chroot "$rootdir" apt-get install -y --force-yes --no-install-recommends policyrcd-script-zg2