From FarmShare
Transition Guide for Farmshare Ubuntu 12.04 base systems to Ubuntu 13.04
Ubuntu 13.04 is being introduced to farmshare systems starting September 12, 2013.
This guide walks through the changes and new features.
Changes
/mnt/glusterfs is retired
/usr/sweet/bin is retired
/usr/pubsw is retired
Quickstart guide to transitioning to Ubuntu 13.04 farmshare
New Features