DLINK DIR-400 (atheros): firmware image format not compatible

[opa__]

i tring v2.4 and v2.4sp2 and get
"[pid 12418] write(2, "Can't find a SQUASHFS superblock on ddwrt24sp2-13064/image_parts/squashfs-3-lzma.img\n"..., 85) = 85"
in strace.

no one trunk# src/squashfs dont help. while src/squashfs-3.0/unsquashfs-lzma -ls  /srv/tftp/openwrt-atheros-2.6-root.squashfs are nice.

where is i not right?