# apt-get clean && apt-get update && apt-get upgrade

# apt-get install linux-headers-$(uname -r) build-essential mercurial
# apt-get install linux-source-2.6.24 # choisir la bonne version du noyau

# cd /usr/src
# tar --bzip2 -xvf linux-source-2.6.*.tar.bz2
# cd ~

# rm --verbose /usr/src/linux
# rm --verbose /lib/modules/$(uname -r)/source

# ln -s /usr/src/linux-source-2.6.24 /usr/src/linux
# ln -s /usr/src/linux-source-2.6.24 /lib/modules/$(uname -r)/source

# cp --verbose /boot/config-$(uname -r) /usr/src/linux/.config

$ cd ~
$ hg clone http://mcentral.de/hg/~mrec/em28xx-new
$ cd em28xx-new

$ ./build.sh

Sources :

http://mcentral.de/wiki/index.php5/Installation_Guide