title: How can I delete a user in linux when the system says its currently used in a process
body: <p>I am trying to delete a user I created on ubuntu.</p>
  
  <p>However when I use the following command:</p>
  
  <pre><code>userdel -r cafe_fixer
  </code></pre>
  
  <p>I get the following message:</p>
  
  <pre><code>user cafe_fixer is currently used by process 15945
  </code></pre>
  
  <p>I am not using this user for anything I just created it and now wish to delete it.</p>
  
  <p>Any help appreciated.</p>