Problème de son sous xubuntu

il y a AUCUN son qui sors que je fasse n'importe quoi

pour le serveur audio, j'en ai aucune idée puisque j'ai installer xubuntu hier sur une vieille machine (8.5 go dd, 128 mo ram, P II et 500 Mhz

louis@cyber:~$ lspci
00:00.0 Host bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX Host bridge (rev 03)
00:01.0 PCI bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX AGP bridge (rev 03)
00:07.0 ISA bridge: Intel Corporation 82371AB/EB/MB PIIX4 ISA (rev 02)
00:07.1 IDE interface: Intel Corporation 82371AB/EB/MB PIIX4 IDE (rev 01)
00:07.2 USB Controller: Intel Corporation 82371AB/EB/MB PIIX4 USB (rev 01)
00:07.3 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 02)
00:09.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 62)
00:09.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 62)
00:09.2 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 65)
00:09.3 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev 46)
00:0a.0 Ethernet controller: 3Com Corporation 3c905B 100BaseTX [Cyclone] (rev 30)
00:0b.0 Communication controller: Rockwell International HCF 56k Data/Fax/Voice/Spkp (w/Handset) Modem (rev 01)
01:00.0 VGA compatible controller: ATI Technologies Inc 3D Rage Pro AGP 1X/2X (rev 5c)
louis@cyber:~$ lsmod | grep snd
louis@cyber:~$ ls -l /dev/dsp
ls: ne peut accéder /dev/dsp: Aucun fichier ou dossier de ce type
louis@cyber:~$ id
uid=1000(louis) gid=1000(louis) groupes=4(adm),20(dialout),24(cdrom),25(floppy),29(audio),30(dip),44(video),46(plugdev),107(fuse),109(lpadmin),115(admin),1000(louis)
louis@cyber:~$ lsmod
Module Size Used by
3c59x 46376 0
mii 6400 1 3c59x
nls_iso8859_1 4992 1
nls_cp437 6656 1
vfat 14464 1
fat 54556 1 vfat
usb_storage 73664 1
libusual 19108 1 usb_storage
ipv6 267780 8
af_packet 23812 2
rfcomm 41744 2
l2cap 25728 13 rfcomm
bluetooth 61156 4 rfcomm,l2cap
ppdev 10372 0
cpufreq_powersave 2688 0
cpufreq_ondemand 9740 0
cpufreq_userspace 5284 0
cpufreq_stats 7104 0
freq_table 5536 2 cpufreq_ondemand,cpufreq_stats
cpufreq_conservative 8712 0
sbs 15112 0
dock 11280 0
video 19856 0
output 4736 1 video
sbshc 7680 1 sbs
container 5632 0
battery 14212 0
iptable_filter 3840 0
ip_tables 14820 1 iptable_filter
x_tables 16132 1 ip_tables
ac 6916 0
sbp2 24072 0
lp 12324 0
loop 18948 0
analog 13600 0
evdev 13056 3
ns558 5632 0
gameport 16008 3 analog,ns558
parport_pc 36260 1
parport 37832 3 ppdev,lp,parport_pc
pcspkr 4224 0
button 9232 0
i2c_piix4 9612 0
intel_agp 25492 1
shpchp 34452 0
pci_hotplug 30880 1 shpchp
i2c_core 24832 1 i2c_piix4
agpgart 34760 1 intel_agp
ext3 136712 1
jbd 48404 1 ext3
mbcache 9600 1 ext3
sg 36880 0
sr_mod 17956 0
cdrom 37408 1 sr_mod
sd_mod 30720 5
usbhid 31872 0
hid 38784 1 usbhid
ata_generic 8324 0
ata_piix 19588 2
floppy 59588 0
pata_acpi 8320 0
ehci_hcd 37900 0
ohci1394 33584 0
uhci_hcd 27024 0
libata 159344 3 ata_generic,ata_piix,pata_acpi
ieee1394 93752 2 sbp2,ohci1394
usbcore 146028 6 usb_storage,libusual,usbhid,ehci_hcd,uhci_hcd
scsi_mod 151436 6 usb_storage,sbp2,sg,sr_mod,sd_mod,libata
thermal 16796 0
processor 36872 2 thermal
fan 5636 0
fbcon 42912 0
tileblit 3456 1 fbcon
font 9472 1 fbcon
bitblit 6784 1 fbcon
softcursor 3072 1 bitblit
fuse 50580 1

J'ai déjà modifier le fichier mais toujours aucun son qui sors

louis@cyber:~$ lsmod | grep snd
snd_sb16 16360 0
snd_opl3_lib 12928 1 snd_sb16
snd_sb16_dsp 12032 1 snd_sb16
snd_sb16_csp 20480 1 snd_sb16
snd_sb_common 18048 3 snd_sb16,snd_sb16_dsp,snd_sb16_csp
snd_hwdep 10500 2 snd_opl3_lib,snd_sb16_csp
snd_mpu401_uart 9728 1 snd_sb16
snd_pcm_oss 42144 0
snd_mixer_oss 17920 1 snd_pcm_oss
snd_pcm 78596 3 snd_sb16,snd_sb16_dsp,snd_pcm_oss
snd_seq_dummy 4868 0
snd_seq_oss 35584 0
snd_seq_midi 9376 0
snd_rawmidi 25760 2 snd_mpu401_uart,snd_seq_midi
snd_seq_midi_event 8320 2 snd_seq_oss,snd_seq_midi
snd_seq 54224 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_timer 24836 3 snd_opl3_lib,snd_pcm,snd_seq
snd_seq_device 9612 6 snd_opl3_lib,snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
snd 56996 16 snd_sb16,snd_opl3_lib,snd_sb16_dsp,snd_sb16_csp,snd_sb_common,snd_hwdep,snd_mpu401_uart,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_dummy,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 8800 1 snd
snd_page_alloc 11400 1 snd_pcm
louis@cyber:~$ cat /etc/modules
# /etc/modules: kernel modules to load at boot time.
#
# This file contains the names of kernel modules that should be loaded
# at boot time, one per line. Lines beginning with "#" are ignored.

loop
lp
sbp2
fuse
snd-sb16
louis@cyber:~$

Bonjour,
hier, j'ai télécharger la version 8.10 de xubuntu mais je ne l'ai pas encore installé.
Pense-tu que le fait d'installer cette version va résoudre mon problème?

Merci de me répondre rapidement

J'ai installer debian et ca marche enfin!!!

Merci quand meme pour ton aide