title: extract good files from corrupt tar archive
body: <p>I have a large tar archive with many xml files in it. a couple of xml files in this archive are corrupt. How can I extract the good files without the program exiting?</p>
  
  <p>There is a tar file within the gz</p>
  
  <pre><code>tar zxf myFile.gz
  
  tar: Unexpected EOF in archive
  tar: rmtlseek not stopped at a record boundary
  tar: Error is not recoverable: exiting now
  </code></pre>