title: How do I fix the xcrun unable to find simctl error?
body: <p>I have Xcode 6.2 Beta. Attempting</p>
  <pre><code>xcrun simctl 
  </code></pre>
  <p>in <code>terminal</code> yields</p>
  <blockquote>
  <p>xcrun: error: unable to find utility &quot;simctl&quot;, not a developer tool or in PATH</p>
  </blockquote>