Installing pre-built packages

1. Install saucy if you haven' t done so already.
2. Update your package list:

       sudo apt-get update

3. Install libusermetrics output dev package (if you are planning to write a presentation application):

       sudo apt-get install libusermetricsoutput1-dev

4. Install libusermetrics input dev package, (if you are planning to write a user metrics input source):

       sudo apt-get install libusermetricsoutput1-dev