title: Getting following error while stopping apache
body: <pre><code>Stopping XAMPP for Linux 1.8.3-3...
  XAMPP: Stopping Apache...fail.
  apachectl returned 1.
  XAMPP: Stopping MySQL...ok.
  XAMPP: Stopping ProFTPD...kill: usage: kill [-s sigspec | -n signum | -sigspec] pid | jobspec ... or kill -l [sigspec]
  fail.
  kill returned 1
  </code></pre>
  
  <p>i am getting the above error while stopping the apache please help me and i am using ubuntu</p>