Yum은 RPM기반의 업데이트용 프로그램으로 페도라, 레드헷, Cent OS, 우분투 등에 쓰입니다.

Default Widget

This is Sidebar 1. You can edit the content that appears here by visiting your Widgets panel and modifying the current widgets in Sidebar 1. Or, if you want to be a true ninja, you can add your own content to this sidebar by using the appropriate hooks.