THIS DIRECTORY IS VOLATILE!!! This directory was created by printconf for a printconf spool. If printconf-backend does a spool rebuild, and finds volatile directories that do not currently have valid configurations, it will DELETE THEM! printconf-backend detects volatility by the presence of this file. If you have custom spool directories made in some other manor, they will be safe from printconf-backend's deletion as long as they do NOT have a file in them named 'VOLATILE'.