Sound does not work

I followed instructions on https://help.ubuntu.com/community/SoundTroubleshootingProcedure.
Output:

cat: /proc/asound/version: No such file or directory
grep: /proc/asound/cards: No such file or directory
cat: /proc/asound/cards: No such file or directory
cat: /proc/asound/modules: No such file or directory
ls: cannot access /dev/snd/*: No such file or directory
grep: /proc/asound/cards: No such file or directory
/sbin/alsactl: save_state:1504: No soundcards found...
cat: /tmp/alsa-info.1nLibqn7N6/alsactl.tmp: No such file or directory
upload=true&script=true&cardinfo=
!!################################
!!ALSA Information Script v 0.4.59
!!################################

!!Script ran on: Mon Dec 13 06:34:29 UTC 2010

!!Linux Distribution
!!------------------

Ubuntu 10.10 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 10.10"

!!DMI Information
!!---------------

Manufacturer: ASUSTeK Computer Inc.
Product Name: M51Kr

!!Kernel Information
!!------------------

Kernel release: 2.6.35-24-generic-pae
Operating System: GNU/Linux
Architecture: i686
Processor: unknown
SMP Enabled: Yes

!!ALSA Version
!!------------

Driver version:
Library version: 1.0.23
Utilities version: 1.0.23

!!Loaded ALSA modules
!!-------------------

!!Sound Servers on this system
!!----------------------------

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes

ESound Daemon:
      Installed - Yes (/usr/bin/esd)
      Running - No

!!Soundcards recognised by ALSA
!!-----------------------------

!!PCI Soundcards installed in the system
!!--------------------------------------

00:14.2 Audio device: ATI Technologies Inc SBx00 Azalia (Intel HDA)

!!Advanced information - PCI Vendor/Device/Susbsystem ID's
!!--------------------------------------------------------

00:14.2 0403: 1002:4383
 Subsystem: 1043:1339

!!Modprobe options (Sound related)
!!--------------------------------

snd-atiixp-modem: index=-2
snd-intel8x0m: index=-2
snd-via82xx-modem: index=-2
snd-usb-audio: index=-2
snd-usb-caiaq: index=-2
snd-usb-ua101: index=-2
snd-usb-us122l: index=-2
snd-usb-usx2y: index=-2
snd-cmipci: mpu_port=0x330 fm_port=0x388
snd-pcsp: index=-2
snd-usb-audio: index=-2

!!Loaded sound module options
!!--------------------------

!!ALSA Device nodes
!!-----------------

!!Aplay/Arecord output
!!------------

APLAY

aplay: device_list:235: no soundcards found...

ARECORD

arecord: device_list:235: no soundcards found...

!!Amixer output
!!-------------

!!Alsactl output
!!-------------

--startcollapse--
--endcollapse--

!!All Loaded Modules
!!------------------

Module
rfcomm
binfmt_misc
sco
bnep
l2cap
vboxnetadp
vboxnetflt
vboxdrv
parport_pc
ppdev
joydev
arc4
radeon
ath9k
ath9k_common
ttm
ath9k_hw
drm_kms_helper
ath
mac80211
r852
sm_common
uvcvideo
btusb
drm
nand
nand_ids
nand_ecc
videodev
video
ati_agp
bluetooth
v4l1_compat
cfg80211
output
mtd
psmouse
serio_raw
asus_laptop
k8temp
i2c_piix4
i2c_algo_bit
soundcore
sparse_keymap
agpgart
lp
parport
firewire_ohci
sdhci_pci
firewire_core
sdhci
r8169
led_class
crc_itu_t
ahci
mii
libahci
pata_atiixp

!!ALSA/HDA dmesg
!!------------------