VirtualBox drive cleaner, removes inaccessible references from hard drive management and boxes

disk_clean.sh

#!/bin/bash
################################################################################
# closes all inaccessible drives that are not snapshots, and which dont exist
################################################################################
vboxmanage=VBoxManage
while read rawuuid; do
  uuid=`echo $rawuuid| grep -Eo ' [a-f0-9-]+' | grep -Eo '[a-f0-9-]+'`
  read rawlocation
  location=`echo $rawlocation | grep -o "/.*"`
  echo "$uuid" " to " "$location"
  if [ ! -e "$location" ]; then
    $vboxmanage closemedium disk "$uuid"
  else
    echo -e $uuid file found!
    ls -la "$location"
  fi

done <  <($vboxmanage list hdds | grep -C 2 --null inaccessible | grep -E '(UUID|Location)' | grep -v Parent)