Impossible d'installer cairo-dock

Bonjour,
je ne parviens pas à installer cairo-dock, apt-get me renvoie le message suivant:

Les paquets suivants contiennent des dépendances non satisfaites :
cairo-dock: Dépend: cairo-dock-core (= 2.1.3.10-3) mais ne sera pas installé
Dépend: cairo-dock-plugins (>= 2.1.3.10) mais ne sera pas installé

Voici mon sources.list:

################################################

lenny

deb ftp.fr.debian.org/debian/ lenny main contrib non-free
deb-src ftp.fr.debian.org/debian/ lenny main contrib non-free

lenny multimedia

deb mirror.home-dn.net/debian-multimedia/ lenny main
deb-src mirror.home-dn.net/debian-multimedia/ lenny main

lenny security

deb security.debian.org/ lenny/updates main contrib non-free
deb-src security.debian.org/ lenny/updates main contrib non-free

volatile

deb volatile.debian.org/debian-volatile/ lenny/volatile main contrib non-free
deb-src volatile.debian.org/debian-volatile/ lenny/volatile main contrib non-free

################################################

squeeze

deb ftp.fr.debian.org/debian/ squeeze main contrib non-free
deb-src ftp.fr.debian.org/debian/ squeeze main contrib non-free

squeeze multimedia

deb mirror.home-dn.net/debian-multimedia/ squeeze main
deb-src mirror.home-dn.net/debian-multimedia/ squeeze main

squeeze security

deb security.debian.org/ squeeze/updates main contrib non-free
deb-src security.debian.org/ squeeze/updates main contrib non-free

################################################

sid

deb ftp.fr.debian.org/debian/ sid main contrib non-free
deb-src ftp.fr.debian.org/debian/ sid main contrib non-free

sid multimedia

deb mirror.home-dn.net/debian-multimedia/ sid main
deb-src mirror.home-dn.net/debian-multimedia/ sid main

################################################

experimental

deb ftp.fr.debian.org/debian/ experimental main contrib non-free
deb-src ftp.fr.debian.org/debian/ experimental main contrib non-free

experimental multimedia (uniquement 64 bits, décommentez les lignes dans ce cas)

deb mirror.home-dn.net/debian-multimedia/ experimental main

deb-src mirror.home-dn.net/debian-multimedia/ experimental main

deb deb.opera.com/opera/ lenny non-free
deb dl.google.com/linux/deb/ stable non-free main
deb repository.cairo-dock.org/debian stable cairo-dock

Mon fichier Preferences:

Package: *
Pin: release o=apt-build
Pin-Priority: 995

Package: *
Pin: release o=volatile.debian.org,a=stable,l=debian-volatile
Pin-Priority: 990

Package: *
Pin: release o=Debian,a=stable,l=Debian-Security
Pin-Priority: 990

Package: *
Pin: release o=Unofficial Multimedia Packages,a=stable,l=Unofficial Multimedia Packages
Pin-Priority: 980

Package: *
Pin: release o=Debian,a=stable,l=Debian
Pin-Priority: 990

Package: *
Pin: release o=Debian,a=testing,l=Debian-Security
Pin-Priority: 90

Package: *
Pin: release o=Unofficial Multimedia Packages,a=testing,l=Unofficial Multimedia Packages
Pin-Priority: 80

Package: *
Pin: release o=Debian,a=testing,l=Debian
Pin-Priority: 90

Package: *
Pin: release o=Unofficial Multimedia Packages,a=unstable,l=Unofficial Multimedia Packages
Pin-Priority: 40

Package: *
Pin: release o=Debian,a=unstable,l=Debian
Pin-Priority: 50

Package: *
Pin: release o=Unofficial Multimedia Packages,a=experimental,l=Unofficial Multimedia Packages
Pin-Priority: 5

Package: *
Pin: release o=Debian,a=experimental,l=Debian
Pin-Priority: 10

Bonjour,
Je suppute le conflit entre les dépots cairo et Debian

Package: cairo-dock-core cairo-dock cairo-dock-plugins Pin: release o=Debian Pin-Priority: 490
:006

j’ai trouvé ça:
$ su

echo “deb ppa.launchpad.net/cairo-dock-tea … ian/ubuntu jaunty main ## Cairo-Dock-PPA” | tee -a /etc/apt/sources.list

apt-key adv --keyserver keyserver.ubuntu.com --recv-keys E80D6BF5

apt-get update

apt-get install cairo-dock

exit

Installé mais plein de bugs donc viré aussi sec.