title: "/usr/sbin/sendmail/" Not found
body: <p>Locally a Rail app works well, but on a VPS server when I try to send an email with all the correct settings by the means of the Rails app, I get this error in the logs:</p>
  
  <pre><code>sh: 1: /usr/sbin/sendmail: not found
  </code></pre>
  
  <p>How to fix it?</p>