title: apt-get update fails to update mysql
body: <p>Whenever I run <code>sudo apt-get update</code> in Ubuntu 14.04.2 I keep getting this message at the end. I've just been ignoring it but I'm worried that I'm not getting all of the updates I should because of it. How should I fix this?</p>
  
  <pre><code>W: Failed to fetch http://repo.mysql.com/apt/ubuntu/dists/trusty/InRelease  Unable to find expected entry 'utilities-1.4/binary-amd64/Packages' in Release file (Wrong sources.list entry or malformed file)
  </code></pre>