apt-get install shfs-source shfs-utils
tar xjvf shfs.tar.bz2
cd linux-source-2.x
cp /boot/config-2.x .config
make oldconfig
make menuconfig
make-kpkg clean
CONCURRENCY_LEVEL=2 make-kpkg --initrd --append_to_version -051221-1 --revision=c051221.1 kernel_image modules_image
dpkg -i *.deb
reboot
uname -a