Letter: U
- unix2dos-2.2-24.2: unix2dos - UNIX to DOS text file format converter
- up2date-4.8.1-33.el4_8.1: Determines which system packages need to be updated via RHN.
- up2date-gnome-4.8.1-33.el4_8.1: A GUI interface for Update Agent.
- util-linux-2.12a-24.el4_8.1: A collection of basic system utilities.