totem unable to find plugin to play wav files

I was attempting to play some music files on a disc that came free in a news paper, and they are WAV files, and when I ran them up came totem and it said it needed to download plugin, and could not find plugin, incidently VLC can't play the files either

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: libgstreamer0.10-0 0.10.32-3ubuntu3.1
ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8
Uname: Linux 2.6.38-11-generic x86_64
Architecture: amd64
Date: Mon Aug 8 19:17:05 2011
ExecutablePath: /usr/bin/totem
InstallationMedia: Pinguy OS 11.04.2 64-Bit - Release amd64
ProcEnviron:
 LANGUAGE=en_GB:en
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SourcePackage: gstreamer0.10
UpgradeStatus: No upgrade log present (probably fresh install)