Quick setup:

1. Add an ini file in the conf directory for each server that you want to scrobble for a. see the example ini file for format and fields
2. If you don't have php installed, you will need to install it via your distro's method a. ubuntu: apt-get install php5-cli, etc..
3. Run the command manually php scrobble.php
4. Add a cron job to run php /absolute/path/to/scrobble.php a. we recommend running the job at least every 2 minutes