This has been tested on Ubuntu 10.04 but should work for later versions

1. Install pip (a useful python package manager)

   sudo apt-get install python-pip

2. Install Selenium using pip

   sudo pip install -U selenium

3. Download [loveMachine] at https://github.com/juego/loveMachine/zipball/master and decompress it. Or, if you prefer using git:

   git clone git://github.com/juego/loveMachine.git

4. Go into the loveMachine/webdriver directory
5. Run it with

   python loveMachine.py