This is showing the necessary instructions for installing QEmu in a Ubuntu/Debian based distribution (tested on Ubuntu 14.04).
Run the command
sudo apt-get install qemu-system
which should install QEmu. To check if it successfully installed it in your system, run the command:
which should output something similar to
If nothing comes as the output, that means either you have made a mistake or the instructions are wrong. Please then request an issue on our Github repository, and we will get back to you.