Kubuntu system notification helper

 Kubuntu Notification Helper is a daemon that presents various notifications
 to the user. It uses the KDE Daemon system as a base and presents the
 notifications using the KDE Notification system. It also includes a
 System Settings module for configuring the daemon. Kubuntu Notification
 Helper is lightweight and fully integrated with KDE.
 .
 Current features include:
  - Notifications for Apport crashes.
  - Notifications for upgrade information, when available.
  - Notifications for the availability restrictively-licensed packages.
  - Notifications for when upgrades require a reboot to complete.
  - All notifications can be hidden temporarily or permanently.