title: Nginx Free(): corrupted unsorted chunks (ubuntu 18)
body: <p>nginx -t return
  Free(): corrupted unsorted chunks</p>
  <p>systemctl status nginx.service</p>
  <pre><code>Active: failed (Result: core-dump)
  Jan 18 13:42:04 Nginx systemd[1]: nginx.service: Start request repeated too quickly.
  Jan 18 13:42:04 Nginx systemd[1]: nginx.service: Failed with result 'core-dump'.
  Jan 18 13:42:04 Nginx systemd[1]: Failed to start A high performance web server and a reverse proxy server.
  </code></pre>