title: getting error /usr/bin/env: sh: No such file or directory when running command play
body: <p>I am a beginner on Play framework . I just extract Play framework files and extracted them and gave the path of play directory in <code>$PATH</code> global variable. After this when I run the the command on ubuntu play help, its giving me below error:</p>
  
  <pre><code>/usr/bin/env: sh: No such file or directory
  </code></pre>
  
  <p>Any clue why I am facing this error and how to resolve it ?</p>