title: Can't install watchman on ubuntu 14.04
body: <p>I can't install watchman using linuxbrew, it is showing an error :</p>
  
  <pre><code>  error: command '/usr/bin/gcc-4.8' failed with exit status 1
      make[1]: *** [py-build] Error 1
      make[1]: *** Waiting for unfinished jobs....
      make[1]: Leaving directory `/tmp/watchman20150922-20192-z5lj26/watchman-3.7.0-brew'
      make: *** [all] Error 2
  </code></pre>
  
  <p>I've generated error logs by </p>
  
  <pre><code>brew gist-logs watchman --config --doctor
  </code></pre>
  
  <p>and its link is <a href="https://gist.github.com/anonymous/d4f8d02f93db2e2b1c15" rel="nofollow">https://gist.github.com/anonymous/d4f8d02f93db2e2b1c15</a></p>
  
  <p>Please help</p>