Letter: U
- up2date-4.2.33-1: Determines which system packages need to be updated via RHN.
- up2date-gnome-4.2.33-1: A GUI interface for Update Agent.
- util-linux-2.11y-31.11: A collection of basic system utilities.
- util-linux-2.11y-31.24: A collection of basic system utilities.