$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Add Non-free Repository on Debian Gnu/Linux Distro

GNU/Linux Debian Add Non-free Repo

The tutorial shows you step-by-step How to Add Contrib & Non Free Repositories on Debian GNU/Linux – Step by step Tutorial.

Especially relevant: this Guide Show How to Properly Add Debian Non-free Repo to install just the Needed Software and then Preserving the Free Nature of System!

The Repos Features are:

  • Non-free includes Packages whose Licences are not free
  • Contrib the Dependencies of non-free Packages (which make them not part of Default Repos)
How to Add Non-free Repository on Debian GNU/Linux Distro