+ genext2fs -d /home/matteo/src/openwrt/x86/build_dir/linux-x86_alix2/root.grub -b 4503 /home/matteo/src/openwrt/x86/bin/x86/openwrt-x86-alix2-combined-squashfs.img.kernel
+ dd if=/home/matteo/src/openwrt/x86/bin/x86/openwrt-x86-alix2-combined-squashfs.img.kernel of=/home/matteo/src/openwrt/x86/bin/x86/openwrt-x86-alix2-combined-squashfs.img bs=512 seek=63 conv=notrunc
9006+0 records in
9006+0 records out
4611072 bytes (4.6 MB) copied, 0.0145776 s, 316 MB/s
+ rm -f /home/matteo/src/openwrt/x86/bin/x86/openwrt-x86-alix2-combined-squashfs.img.kernel
+ which chpax
+ grub --batch --no-curses --no-floppy --device-map=/dev/null


    GNU GRUB  version 0.97  (640K lower / 3072K upper memory)

       [ Minimal BASH-like line editing is supported.   For
         the   first   word,  TAB  lists  possible  command
         completions.  Anywhere else TAB lists the possible
         completions of a device/filename. ]
grub> device (hd0) /home/matteo/src/openwrt/x86/bin/x86/openwrt-x86-alix2-combined-squashfs.img
grub> geometry (hd0) 105 16 63
drive 0x80: C/H/S = 105/16/63, The number of sectors = 105840, /home/matteo/src/openwrt/x86/bin/x86/openwrt-x86-alix2-combined-squashfs.img
   Partition num: 0,  Filesystem type is ext2fs, partition type 0x83
   Partition num: 1,  Filesystem type unknown, partition type 0x83
grub> root (hd0,0)
 Filesystem type is ext2fs, partition type 0x83
grub> setup (hd0)
 Checking if "/boot/grub/stage1" exists... yes
 Checking if "/boot/grub/stage2" exists... yes
 Checking if "/boot/grub/e2fs_stage1_5" exists... yes
 Running "embed /boot/grub/e2fs_stage1_5 (hd0)"...  21 sectors are embedded.
succeeded
 Running "install /boot/grub/stage1 (hd0) (hd0)1+21 p (hd0,0)/boot/grub/stage2 /boot/grub/menu.lst"... failed

Error 6: Mismatched or corrupt version of stage1/stage2
grub> quit