In-depth description / tutorial of Ubuntu installation (Part 2c) [encrypted HD]

This in-depth description of the different options you have to install the Ubuntu desktop. The description is based on Ubuntu 14.04 on DVD. The setup is very similar between the different versions of Ubuntu. So you can follow this description for other versions of Ubuntu (12.04, 14.04, 16.04, 16.10 and 17.04).

Part 2c covers the installation on the encrypted hard drive.

Addresses of the various parts.