title: Express.js: No Such file or directory
body: <p>I installed node with <code>apt-get install nodejs</code>. Then I installed npm with <code>apt-get install npm</code>. Now when I try to run <code>express</code> I get</p>
  
  <pre><code>$ express 
  /usr/bin/env: node: No such file or directory
  </code></pre>
  
  <p>How do I resolve this error?</p>