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#!/bin/bash set -e DIR="$1" if [[ -z "$DIR" ]]; then echo "Usage: $0 <INSTALL DIR>" exit 1 fi cd "$DIR" SOURCE_DISK="devel-system-armv7-versatile.src.img" if [[ ! -f "$SOURCE_DISK" ]]; then qemu-img create -f qcow2 "$SOURCE_DISK" 30G fi