How To Install b2evolution on an Ubuntu 14.04 VPS

B2evolution is an open-source CMS, based on PHP and MySQL with the ability to run multiple blogs using one installation and one database only. It is fairly easy to install b2evolution on an Ubuntu VPS.
The installation process should take about 5-10 minutes if you follow the very easy steps described below.

This install guide assumes that Apache, PHP and MySQL are already installed and configured on your Ubuntu based virtual server.