anchor.diff:  
   
   #### A Word About Licenses
  +
   This tutorial only uses software which is open source or at least free to use in development and/or education. Please refer to the individual products/tools used in this tutorial.
   
  -. Docker is Apache License Version 2.0, see it here: https://github.com/docker/docker/blob/master/LICENSE
  -. VirtualBox base packages (everything but the extension pack) is released under the GNU General Public License V2, see it here: https://www.virtualbox.org/wiki/GPL
  -. Msysgit is a fork of Git under the GNU General Public License version 2.0, see it here: http://opensource.org/licenses/GPL-2.0
   
   [[Configure_Instructor_Host]]
   #### Configure Instructor Host
  
positive.code: 
  #### VirtualBox
  
  Docker currently runs natively on Linux, but you can use VirtualBox to run Docker in a virtual machine on your box, and get the best of both worlds. This is why Virtualbox is a requirement to have on your machine. Get the latest downloads from the instructur machine:
  
  Downloads are available at http://dockerlab:8082/downloads/ or directly from the https://www.virtualbox.org/[Oracle Virtualbox] website.
  
  Installation should complete without any error.
  
  [WARNING]
  ====
  
negative.code: 
  #### Create Lab Docker Host
  
  . Create Docker Host to be used in the lab:
  +
  [source, text]
  ----
  