#!/bin/bash set -eux set -o pipefail sudo touch $TARGET_ROOT/fake-os for DIR in etc mnt proc dev sys tmp; do sudo mkdir -p ${TARGET_ROOT}/${DIR} done # We need some size so the mkfs does not fail when making an fs of size 0 # We also need to account for the journal size on the FS dd if=/dev/zero of=$TARGET_ROOT/fake-data bs=1M count=42