alors voici les réponses :
rpm -qa mpd rpmfusion*
mpd-0.16.8-2.fc16.i686
rpmfusion-nonfree-release-16-3.noarch
rpmfusion-free-release-16-3.noarch
yum list extras
...
Paquets installés
comps-extras.noarch 20-2.fc15
@Fedora/15
gnome-python2-extras.i686 2.25.3-37.fc16
@Fedora
vlc-extras.i686 1.1.13-3.fc16 @rpmfusion-free-updates
xscreensaver-extras.i686 1:5.15-3.fc16 @updates
xscreensaver-extras-base.i686 1:5.15-3.fc16 @updates
xscreensaver-gl-extras.i686 1:5.15-3.fc16 @updates
Paquets disponibles
Io-language-extras.i686 20080330-6.fc16 fedora
awn-extras-applets.i686 0.4.2-0.6.bzr1537.fc16 fedora
bullet-extras.i686 2.78-1.fc16 fedora
bullet-extras-devel.i686 2.78-1.fc16 fedora
cmucl-extras.i686 20b-1.fc15 fedora
compiz-fusion-extras.i686 0.9.5.92-1.fc16 updates
compiz-fusion-extras-devel.i686 0.9.5.92-1.fc16 updates
compiz-fusion-extras-gconf.i686 0.9.5.92-1.fc16 updates
constantine-backgrounds-extras.noarch 12.1.1-4.fc15 fedora
constantine-backgrounds-extras-kde.noarch 12.1.1-4.fc15 fedora
geany-plugins-geanyextrasel.i686 0.21-2.fc16 updates
gimp-data-extras.noarch 2.0.2-4.fc15 fedora
gnome-icon-theme-extras.noarch 3.0.0-2.fc16 fedora
gnumeric-plugins-extras.i686 1:1.10.17-1.fc16 fedora
gstreamer-plugins-bad-free-extras.i686 0.10.22-2.fc16.2 updates
gtk-nodoka-engine-extras.noarch 0.7.5-2.fc15 fedora
gutenprint-extras.i686 5.2.7-7.fc16 updates
k3b-extras-freeworld.i686 1:2.0.2-2.fc16 rpmfusion-free
kdemultimedia-extras-freeworld.i686 4.7.0-2.fc16 rpmfusion-free
laughlin-backgrounds-extras-gnome.noarch 14.1.0-3.fc15 fedora
laughlin-backgrounds-extras-kde.noarch 14.1.0-3.fc15 fedora
laughlin-backgrounds-extras-single.noarch 14.1.0-3.fc15 fedora
libtunepimp-extras-freeworld.i686 0.5.3-7.fc14 rpmfusion-free
m17n-contrib-extras.noarch 1.1.13-2.fc16 updates
m17n-db-extras.noarch 1.6.3-2.fc16 updates
mono-extras.i686 2.10.5-1.fc16 fedora
mono-locale-extras.i686 2.10.5-1.fc16 fedora
mpg123-plugins-extras.i686 1.12.3-1.fc14 rpmfusion-free
papyrus-extras.i686 0.13.3-2.fc14.1 fedora
papyrus-extras-devel.i686 0.13.3-2.fc14.1 fedora
php-ZendFramework-extras.noarch 1.11.11-1.fc16.remi remi
plexus-compiler-extras.noarch 1.8-3.fc16 updates
python-rdfextras.noarch 0.1-2.fc16 updates
scitools-extras.noarch 0.8-1.fc16 fedora
solar-backgrounds-extras.noarch 0.92.0-5.fc15 fedora
taglib-extras.i686 1.0.1-2.fc15 fedora
taglib-extras-devel.i686 1.0.1-2.fc15 fedora
tango-icon-theme-extras.noarch 0.1.0-5.fc15 fedora
verne-backgrounds-extras-gnome.noarch 15.92.1-1.fc16 fedora
verne-backgrounds-extras-kde.noarch 15.92.1-1.fc16 fedora
verne-backgrounds-extras-single.noarch 15.92.1-1.fc16 fedora
verne-backgrounds-extras-xfce.noarch 15.92.1-1.fc16 fedora
xine-lib-extras.i686 1.1.20.1-1.fc16 updates
xine-lib-extras-freeworld.i686 1.1.20.1-1.fc16 rpmfusion-free-updates
xorg-x11-xkb-extras.i686 7.5-5.fc16 fedora
xscreensaver-extras-gss.i686 1:5.15-3.fc16 updates
xscreensaver-gl-extras-gss.i686 1:5.15-3.fc16 updates
Voilà je n'ai pas précisé que jusque là je n'avais aucun souci avec mpd.