C’est bon j’ai du son!!!
Finalement a partir d’une stable avec les sources list du truc et astuces et le fichier preferences dans l’ordre stable->testing->experimental. J’ai mis a jour les paquets alsa-base alsa-utils alsa-sources et le kernel.
aptitude -t testing install alsa-base alsa-utils alsa-sources
aptitude -t testing linux-image-2.6-686
J’ai toujours le même problème de firmware (d’ailleurs si quelq’un sait comment se procurer: r8169: rtl8168d-2.fw, rtl8168d-1.fw) et le démarrage est trés lent( je suis en train de regarder le dmesg) j’obtient quelques lignes bizarres d’ailleurs:
[ 2.300346] hda: ST340810A, ATA DISK drive
[ 2.972071] hda: host max PIO4 wanted PIO255(auto-tune) selected PIO4
[ 2.974980] hda: UDMA/100 mode selected
[ 2.977905] Probing IDE interface ide1...
[ 3.544081] ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
[ 3.569655] ide1 at 0x170-0x177,0x376 on irq 15
[ 3.580971] ide-gd driver 1.18
[ 3.580994] hda: max request size: 128KiB
[ 3.581177] hda: Host Protected Area detected.
[ 3.581178] current capacity is 78159151 sectors (40017 MB)
[ 3.581179] native capacity is 78165360 sectors (40020 MB)
[ 3.581181] hda: 78159151 sectors (40017 MB) w/2048KiB Cache, CHS=65535/16/63
[ 3.581184] hda: cache flushes not supported
[ 3.581216] hda: hda1 hda2 < hda5 >
[ 61.436071] eth0: unable to apply firmware patch
[ 62.358709] PM: Starting manual resume from disk
[ 62.358712] PM: Resume from partition 3:5
[ 62.358713] PM: Checking hibernation image.
[ 62.358896] PM: Error -22 checking image file
[ 62.358897] PM: Resume from disk failed.
[ 62.422898] kjournald starting. Commit interval 5 seconds
[ 62.422907] EXT3-fs: mounted filesystem with ordered data mode.
[ 64.894517] udevd version 125 started
Voilà merci pour vos commentaires et vos lumières