Today (2006-04-26) I followed the directions found here:
http://openbossa.indt.org.br/canola/using.html#formats
(click the link in the footnote that says: "you must follow this instructions" )

lightmediascanner0-ogg:
http://kenneth.christiansen.googlepa..._0.3_armel.deb

Also, for those of you who want to continue to use voip function in gtalk... open xterm and type:
sudo gainroot
cd /usr/lib/gstreamer-<0.10 or something.. it may vary>
mv ./libgstspeex.so ./old_libgstspeex.so

Worked for me.