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

How to Install Vagrant on Xubuntu Gnu/Linux Distro

GNU/Linux Xubuntu Installing Vagrant Guide

How to Install and Getting Started with Vagrant Virtual Machines Management Tool on Xubuntu GNU/Linux desktop – Step by step Tutorial.

And Vagrant for Xubuntu is a Tool that Makes it Easier to Run and Manage Virtual Machines on your computer.

How to Install Vagrant on Xubuntu GNU/Linux Distro

GNU/Linux Xubuntu Vagrant Installation Guide