title: Forgot nextcloud root password which I have setup in localhost with Ubuntu LAMP stack
body: <p>I have set up LAMP stack in my local Ubuntu 18.04 laptop. MariaDB root password is working fine.</p>
  
  <p>I have setup nextcloud in my localhost. Non root user password is working fine. But I have forgot root login password.</p>
  
  <p>How to reset it.</p>