This tutorial will show you how to Install Ubuntu restricted extras on Pear Linux 6. Ubuntu restricted extras is a complete packages for Ubuntu and its derivatives such as Pear Linux 6. It brings capability for Pear Linux to play most multimedia file formats. It will install multimedia codecs, flash player/plugin, java etc. We don't have to install those supporting packages one by one. Ubuntu restricted extras will install many non free packages. In a standard installation, this tutorial will solve some problems such as cannot play MP3 or DVD on an Ubuntu or Pear Linux box.