title: How to read var/lib/rpm/Packages content
body: <p>I have '<strong>Packages</strong>' file in path var/lib/rpm in my Centos:8 based image.
  How can I read/ get '<strong>Packages</strong>' file content </p>
  
  <p>As I read in some documentation that this file is of type berkeley DB.. not sure about this.</p>