Quintin, a friend of mine, showed me a way to readout the sensors of my EEE Box in Ubuntu server.
The first step is to install the lm-sensors package
Then you need to load the w83627ehf kernel module using
In order to have your sensors detected launch the command below and follow the steps shown (basically you can just press [enter] to each question).
Now you can readout your sensors by using the command
Remember if you want to load the w83627ehf module every time the sysem reboots, you need to update your /etc/rc.local with the line: