chroot出现 段错误 ？？！！

bbskill

debian:/home/bbskill# echo $LFS
/mnt/lfs
debian:/home/bbskill# mount -t proc proc $LFS/proc
mount: mount point /mnt/lfs/proc does not exist
debian:/home/bbskill# mount -t sysfs sysfs $LFS/sys
mount: mount point /mnt/lfs/sys does not exist
debian:/home/bbskill# mount /dev/hda3 /mnt/lfs
debian:/home/bbskill# mount -t proc proc $LFS/proc
debian:/home/bbskill# mount -t sysfs sysfs $LFS/sys
debian:/home/bbskill# mount -f -t ramfs ramfs $LFS/dev
debian:/home/bbskill# mount -f -t tmpfs tmpfs $LFS/dev/shm
debian:/home/bbskill# mount -f -t devpts -o gid=4,mode=620 devpts $LFS/dev/pts
debian:/home/bbskill# chroot "$LFS" /tools/bin/env -i \
>     HOME=/root TERM="$TERM" PS1='\u:\w\$ ' \
>     PATH=/bin:/usr/bin:/sbin:/usr/sbin:/tools/bin \
>     /tools/bin/bash --login +h
段错误
debian:/home/bbskill#
装的是LFS-BOOK-6.0-testing-200407010-HTML请问怎么解决。主系统为debain2.6.6,gcc3.3.4.谢谢了

bbskill

已解决了。是bash没装好。