1. Copy devx_301.sfs to /tmp
2. # cd /
3. # cd tmp
4. #  losetup /dev/loop2 devx_301.sfs
5. # mkdir mntpt
6. # mount -t squashfs /dev/loop2 mntpt
7. # cp -a --remove-destination mntpt/* /mnt/hda1/
8. # sync
9. # umount mntpt
10. # rmdir mntpt