FC6: yum problem: unknown url type: media

[Christian Langer]

when i do a yum -y update, after installing fc6, I get these messages.
Any ideas why?

Error: Missing Dependency: libcdio.so.6(CDIO_6) is needed by package xine-lib
Error: Missing Dependency: liblzo.so.1 is needed by package mplayer
Error: Missing Dependency: libiso9660.so.4 is needed by package xine-lib
Error: Missing Dependency: libcdio.so.6 is needed by package xine-lib

Chris