Fog

Install fog from command line, download the version you want to install

wget http://sourceforge.net/projects/freeghost/files/latest/download/fog_1.2.0.tar.gz

Unzip it

tar -xf fog_1.2.0.tar.gz

change to fog directory

cd fog*

change to bin directory in fog_1.2.0

cd bin

execute the installation script

./installfog.sh

Answer the questions carefully and you will have shiny fog ready