debootstrap: Forward qemu-arm-static into the container

debootstrap/make-image.sh

@@ -14,8 +14,14 @@ if [ -t 1 ] && [ -t 0 ]; then
   opts=-t
 fi
 
+if [ ! -x /usr/bin/qemu-arm-static ]; then
+  echo "Missing /usr/bin/qemu-arm-static to forward it inside the next container!" >&2
+  exit 1
+fi
+
 docker run -i $opts --rm \
   --privileged \
   -e "TARBALL=$TARBALL" \
+  -v /usr/bin/qemu-arm-static:/usr/bin/qemu-arm-static:ro \
   -v "$(pwd):/work" -w "/work" \
   "$IMAGE" "$@"