title: No Presto metadata available for base Error downloading packages:
body: <p>Whenever I am trying to download </p>
  
  <p>perl-ExtUtils-ParseXS-3.18-2.el7 RPM for noarch (or) </p>
  
  <pre><code> yum install CPAN […]
  </code></pre>
  
  <p>Or</p>
  
  <pre><code> yum install perl-ExtUtils-Embed...
  </code></pre>
  
  <p>Or any other package in CentOS.</p>
  
  <p>It is seeing for dependencies then asking for confirmation (y) to download 
  I am getting the below error:</p>
  
  <pre><code>No Presto metadata available for base
  </code></pre>
  
  <p>And trying for the mirror and getting the below message:</p>
  
  <pre><code>Error Downloading Packages.
  </code></pre>