title: -bash: protoc: command not found
body: <p>I am using my mac Version :OSX El Capital 10.11.6
  I tried this command</p>
  
  <pre><code> protoc --version
  </code></pre>
  
  <p>its not working
  and I did this steps : </p>
  
  <pre><code>1. brew uninstall --devel protobuf
  2. brew link libtool
  3. brew install --devel protobuf
  </code></pre>
  
  <p>and not working is there any other method?</p>