title: conda install python=3.6 UnsatisfiableError
body: <p>I currently have Python 3.5.2 installed via Anaconda Continuum. I'm trying to upgrade to Python 3.6 but I'm getting the below error when I try to run <code>conda install python=3.6</code>:</p>
  
  <pre><code>UnsatisfiableError:
  The following specifications were found to be in conflict:
  - enum34 -&gt; python 2.6*|2.7*|3.3*|3.5*
  - python ==3.6.0
  Use "conda info " to see the dependencies for each package.
  </code></pre>
  
  <p>What might be causing this?</p>