title: fatal: destination path '/var/cpanel/easy/apache/custom_opt_mods/Cpanel already exists and is not an empty directory
body: <p>I am trying to to install <a href="https://github.com/pagespeed/cpanel" rel="nofollow">https://github.com/pagespeed/cpanel</a></p>
  
  <p>When i:</p>
  
  <blockquote>
    <p>git clone <a href="https://github.com/pagespeed/cpanel.git" rel="nofollow">https://github.com/pagespeed/cpanel.git</a> /var/cpanel/easy/apache/custom_opt_mods/Cpanel/</p>
  </blockquote>
  
  <p>I receive the following error:</p>
  
  <blockquote>
    <p>fatal: destination path '/var/cpanel/easy/apache/custom_opt_mods/Cpanel already exists and is not an empty directory</p>
  </blockquote>
  
  <p>Any idea on how to solve this issue and install the mod? any help please explain step by step as i am a novice trying to learn:</p>
  
  <p>Thanks in advance</p>