Install Qt on Kubuntu 15.10/VirtualBox

This video show how to install Qt/Qt Creator on Kubuntu 15.10 running on Oracle VirtualBox:

Install Qt/Qt Creator on Ubuntu 15.10

To download Qt, visit Qt Download page.

Remark:
- In my case of installing on Ubuntu 15.10 running on VirtualBox, have to disable VirtualBox's 3D Acceleration.
- build-essential and libgl1-mesa-dev are needed, install with comand:
sudo apt-get install build-essential libgl1-mesa-dev

This video show the steps to download and install Qt/Qt Creator on Ubuntu 15.10: