alsa sound driver doesn't work on my debian machine

I have installed The following packages on my debian machine:

alsa-base
alsa-firmware-loaders
alsa-tools
alsa-tools-gui
alsa-utils
alsamixergui
libsox-fmt-alsa
libwine-alsa:i386
pulseaudio-utils

But I can't listen to music....

$ sudo alsa force-reload
Unloading ALSA sound driver modules: snd-hda-codec-realtek snd-hda-intel snd-hda-codec snd-hwdep snd-pcm snd-page-alloc snd-seq snd-seq-device snd-timer (failed: modules still loaded: snd-hda-codec-realtek snd-hda-codec snd-hwdep snd-pcm snd-page-alloc snd-timer).
Loading ALSA sound driver modules: snd-hda-codec-realtek snd-hda-intel snd-hda-codec snd-hwdep snd-pcm snd-page-alloc snd-seq snd-seq-device snd-timer.

What is the problem?