freespacenotifier 4:4.8.3-0ubuntu0.2 (amd64 binary) in ubuntu precise

 This module notifies the user when /home or one of the other directories
 which you can configure it to monitor are running out of space.
 .
 More technically, this package provides a module for kded, the KDE Daemon.
 .
 This package is part of the KDE base workspace module.