debootstrap

# debootstrap --arch i386 testing ./chroot/ http://debian.nctu.edu.tw/debian/

# mount --bind /dev ./chroot/dev
# mount --bind /proc ./chroot/proc
# mount --bind /sys ./chroot/sys

# chroot ./chroot/

# apt-get install linux-image-486
# apt-get install grub-legacy
# apt-get install grub2

# exit