(RESOLU) Pas de son sous debian jessie powerpc G5

Bonjour
Je suis un tout nouvel utilisateur linux pour redonner un nouveau souffle a l imac G5 des parents (powermac 8,2) et je n arrive pas a avoir de son :

  • pas de carte reconnue

et au demarrage j ai un message d erreur lie au module ppdev

root@bendebian:/home/bendebian# systemctl status systemd-modules-load.service
● systemd-modules-load.service - Load Kernel Modules
Loaded: loaded (/lib/systemd/system/systemd-modules-load.service; static)
Active: failed (Result: exit-code) since dim. 2016-03-20 10:06:44 CET; 30min ago
Docs: man:systemd-modules-load.service(8)
man:modules-load.d(5)
Process: 154 ExecStart=/lib/systemd/systemd-modules-load (code=exited, status=1/FAILURE)
Main PID: 154 (code=exited, status=1/FAILURE)

mars 20 10:06:43 bendebian systemd-modules-load[154]: Inserted module 'lp’
mars 20 10:06:43 bendebian systemd-modules-load[154]: Failed to find module '…
mars 20 10:06:44 bendebian systemd-modules-load[154]: Inserted module 'parpor…
mars 20 10:06:44 bendebian systemd-modules-load[154]: Inserted module 'fuse’
mars 20 10:06:44 bendebian systemd[1]: systemd-modules-load.service: main p…RE
mars 20 10:06:44 bendebian systemd[1]: Failed to start Load Kernel Modules.
mars 20 10:06:44 bendebian systemd[1]: Unit systemd-modules-load.service en…e.
Warning: Journal has been rotated since unit was started. Log output is incomplete or unavailable.
Hint: Some lines were ellipsized, use -l to show in full.

root@bendebian:/home/bendebian# journalctl -b _PID=154
– Logs begin at dim. 2016-03-20 10:06:43 CET, end at dim. 2016-03-20 10:46:24 CET. –
mars 20 10:06:43 bendebian systemd-modules-load[154]: Inserted module 'lp’
mars 20 10:06:43 bendebian systemd-modules-load[154]: Failed to find module 'ppdev’
mars 20 10:06:44 bendebian systemd-modules-load[154]: Inserted module 'parport_pc’
mars 20 10:06:44 bendebian systemd-modules-load[154]: Inserted module ‘fuse’

merci d’avance de votre aide !

au cas ou c est utile :
root@bendebian:/home/bendebian# lsmod | grep snd
snd_pcm_oss 59596 0
snd_pcm 126301 1 snd_pcm_oss
snd_timer 29573 1 snd_pcm
snd_mixer_oss 23118 1 snd_pcm_oss
snd_aoa_codec_tas 14481 0
snd_aoa_codec_onyx 14846 0
snd_aoa 19946 2 snd_aoa_codec_tas,snd_aoa_codec_onyx
snd 100279 7 snd_pcm_oss,snd_timer,snd_aoa,snd_pcm,snd_mixer_oss,snd_aoa_codec_tas,snd_aoa_codec_onyx
soundcore 8519 1 snd
root@bendebian:/home/bendebian#

j ai du son en ayant suivi les infos donnees sur cette page

https://wiki.debian.org/InstallingDebianOn/Apple/iMac 20G5 20iSight/Jessie