Yes it should, and you're just about ready.....nooby wrote:
should it have been just this?
dir2sfs +mnt+sda3+lupu-525+lupusave.2fs
Rename the newly created sfs file.
Move it to the same directory where the main "lupu-525.sfs" file is.
Reboot and then look to see if "/initrd/pup_z" exists, if it does, it worked
Good Luck,
s