title: Virtual Box UUID {07c3.........} does not match the value {2c1b...} stored in the media registry
body: <p>I had to delete my virtual box .vhd files.
  I'm now trying to restore them from another machine but getting:</p>
  
  <pre><code>Virtual Box UUID {07c3.........} does not match the value {2c1b...} 
  stored in the media registry ('/home/durrantm/.VirtualBox/VirtualBox.xml')
  </code></pre>
  
  <p>How to overcome?</p>