Something

h3xagram@686578a:~$ sudo m-a clean,a-i alsa-source

Updated infos about 1 packages
Getting source for kernel version: 2.6.18-5-k7
Kernel headers available in /lib/modules/2.6.18-5-k7/build
apt-get install build-essential
Reading package lists... Done
Building dependency tree... Done
build-essential is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

Done!
unpack
Extracting the package tarball, /usr/src/alsa-driver.tar.bz2, please wait...
Target package file
/usr/src/alsa-modules-2.6.18-5-k7_1.0.15-3+2.6.18.dfsg.1-13etch6_i386.deb
already exists, not rebuilding!
(however, you could use the -f switch to ignore it)
dpkg -Ei /usr/src/alsa-modules-2.6.18-5-k7_1.0.15-3+2.6.18.dfsg.1-13etch6_i386.deb
Selecting previously deselected package alsa-modules-2.6.18-5-k7.
(Reading database ... 116344 files and directories currently installed.)
Unpacking alsa-modules-2.6.18-5-k7 (from .../alsa-modules-2.6.18-5-k7_1.0.15-3+2.6.18.dfsg.1-13etch6_i386.deb) ...
Setting up alsa-modules-2.6.18-5-k7 (1.0.15-3+2.6.18.dfsg.1-13etch6) ...
Unloading ALSA sound driver modules: snd-hda-intel snd-pcm-oss snd-mixer-oss snd-pcm snd-timer snd-page-alloc snd-hwdep.
Loading ALSA sound driver modules: snd-hda-intel snd-pcm-oss snd-mixer-oss snd-pcm snd-timer snd-page-alloc snd-hwdep.

h3xagram@686578a:~$