title: The apache2 configtest failed. Segmentation fault (core dumped) Action 'configtest' failed
body: <p>The apache2 configtest failed.
  Output of config test was:</p>
  
  <pre><code>Segmentation fault (core dumped)
  Action 'configtest' failed.
  The Apache error log may have more information.
  ------------------------------------------------
  Error logs:-
  
   [mpm_prefork:notice] [pid 30111] AH00163: Apache/2.4.23 (Ubuntu) configured -- resuming normal operations
   [core:notice] [pid 30111] AH00094: Command line: '/usr/sbin/apache2'
   [mpm_prefork:notice] [pid 30111] AH00169: caught SIGTERM, shutting down
  </code></pre>