grub + шаловливые ручки = fail

ubuntu@ubuntu:/media/2fb32700-e658-4874-916a-7c001d9ad9c0/boot$ pwd
/media/2fb32700-e658-4874-916a-7c001d9ad9c0/boot
ubuntu@ubuntu:/media/2fb32700-e658-4874-916a-7c001d9ad9c0/boot$ find . -name "*lst*"
./grub/command.lst
./grub/crypto.lst
./grub/moddep.lst
./grub/terminal.lst
./grub/partmap.lst
./grub/fs.lst
./grub/parttool.lst
./grub/video.lst
./grub/handler.lst
ubuntu@ubuntu:/media/2fb32700-e658-4874-916a-7c001d9ad9c0/boot$ 

ubuntu@ubuntu:/media/2fb32700-e658-4874-916a-7c001d9ad9c0/boot$ cat grub/grub.cfg 
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by /usr/sbin/grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
  load_env
fi
set default="0"
if [ ${prev_saved_entry} ]; then
  set saved_entry=${prev_saved_entry}
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z ${boot_once} ]; then
    saved_entry=${chosen}
    save_env saved_entry
  fi
}

function recordfail {
  set recordfail=1
  if [ -n ${have_grubenv} ]; then if [ -z ${boot_once} ]; then save_env recordfail; fi; fi
}
insmod ext2
set root='(hd0,2)'
search --no-floppy --fs-uuid --set 2fb32700-e658-4874-916a-7c001d9ad9c0
if loadfont /usr/share/grub/unicode.pf2 ; then
  set gfxmode=640x480
  insmod gfxterm
  insmod vbe
  if terminal_output gfxterm ; then true ; else
    # For backward compatibility with versions of terminal.mod that don't
    # understand terminal_output
    terminal gfxterm
  fi
fi
insmod ext2
set root='(hd0,2)'
search --no-floppy --fs-uuid --set 2fb32700-e658-4874-916a-7c001d9ad9c0
set locale_dir=($root)/boot/grub/locale
set lang=ru
insmod gettext
if [ ${recordfail} = 1 ]; then
  set timeout=-1
else
  set timeout=10
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
menuentry 'Ubuntu, с Linux 2.6.32-24-generic' --class ubuntu --class gnu-linux --class gnu --class os {
	recordfail
	insmod ext2
	set root='(hd0,2)'
	search --no-floppy --fs-uuid --set 2fb32700-e658-4874-916a-7c001d9ad9c0
	linux	/boot/vmlinuz-2.6.32-24-generic root=UUID=2fb32700-e658-4874-916a-7c001d9ad9c0 ro   quiet splash
	initrd	/boot/initrd.img-2.6.32-24-generic
}
menuentry 'Ubuntu, с Linux 2.6.32-24-generic (режим восстановления)' --class ubuntu --class gnu-linux --class gnu --class os {
	recordfail
	insmod ext2
	set root='(hd0,2)'
	search --no-floppy --fs-uuid --set 2fb32700-e658-4874-916a-7c001d9ad9c0
	echo	'Загружается Linux 2.6.32-24-generic ...'
	linux	/boot/vmlinuz-2.6.32-24-generic root=UUID=2fb32700-e658-4874-916a-7c001d9ad9c0 ro single 
	echo	'Загружается начальный ramdisk ...'
	initrd	/boot/initrd.img-2.6.32-24-generic
}
### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
	insmod ext2
	set root='(hd0,2)'
	search --no-floppy --fs-uuid --set 2fb32700-e658-4874-916a-7c001d9ad9c0
	linux16	/boot/memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
	insmod ext2
	set root='(hd0,2)'
	search --no-floppy --fs-uuid --set 2fb32700-e658-4874-916a-7c001d9ad9c0
	linux16	/boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
if [ ${timeout} != -1 ]; then
  if keystatus; then
    if keystatus --shift; then
      set timeout=-1
    else
      set timeout=0
    fi
  else
    if sleep --interruptible 3 ; then
      set timeout=0
    fi
  fi
fi
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

ubuntu@ubuntu:/media/2fb32700-e658-4874-916a-7c001d9ad9c0/etc/default$ cat grub 
# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.

GRUB_DEFAULT=0
GRUB_HIDDEN_TIMEOUT=0
GRUB_HIDDEN_TIMEOUT_QUIET=true
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""

# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console

# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480

# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true

# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_LINUX_RECOVERY="true"

# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"
ubuntu@ubuntu:/media/2fb32700-e658-4874-916a-7c001d9ad9c0/etc/default$ 

/dev/loop0: TYPE="squashfs" 
/dev/loop1: UUID="815b6d1c-2cf5-4f7d-835e-0de001f401c2" TYPE="ext3" 
/dev/sda1: UUID="bfa60cad-2e5a-4649-8898-c21f8b6bf054" TYPE="swap" 
/dev/sda2: UUID="2fb32700-e658-4874-916a-7c001d9ad9c0" TYPE="ext4" 
/dev/sdb1: UUID="a02ca2b3-f611-469e-ab74-2243bb4916aa" TYPE="ext4" 
/dev/sdc1: UUID="3A26-8829" TYPE="vfat" 

ubuntu@ubuntu:/media/2fb32700-e658-4874-916a-7c001d9ad9c0/boot$ sudo -i
root@ubuntu:~# wget -O chroot.sh http://ompldr.org/vNW8wNw
--2010-09-28 19:14:41--  http://ompldr.org/vNW8wNw
Resolving ompldr.org... 178.63.66.150
Connecting to ompldr.org|178.63.66.150|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 1977 (1,9K) [text/x-shellscript]
Saving to: `chroot.sh'

100%[=======================================================================================================================================>] 1 977       --.-K/s   in 0,009s  

2010-09-28 19:14:41 (207 KB/s) - `chroot.sh' saved [1977/1977]

root@ubuntu:~# chmod +x chroot.sh
root@ubuntu:~# ls
chroot.sh
root@ubuntu:~# ./chroot.sh UUID="2fb32700-e658-4874-916a-7c001d9ad9c0"
Mounting UUID=2fb32700-e658-4874-916a-7c001d9ad9c0 to /mnt... OK
Mounting kernel and device filesystems: proc sys dev.
Copying /etc/resolv.conf.
Entering chroot.
--------------------------------------------------------------------------------
root@ubuntu:/# update-initramfs -u -k all
update-initramfs: Generating /boot/initrd.img-2.6.32-24-generic
root@ubuntu:/# update-grub
Generating grub.cfg ...
Found linux image: /boot/vmlinuz-2.6.32-24-generic
Found initrd image: /boot/initrd.img-2.6.32-24-generic
Found memtest86+ image: /boot/memtest86+.bin
ls: невозможно получить доступ к /casper-rw-backing: Нет такого файла или каталога
ls: невозможно получить доступ к /casper-rw-backing: Нет такого файла или каталога
ls: невозможно получить доступ к /casper-rw-backing: Нет такого файла или каталога
ls: невозможно получить доступ к /casper-rw-backing: Нет такого файла или каталога
ls: невозможно получить доступ к /casper-rw-backing: Нет такого файла или каталога
ls: невозможно получить доступ к /casper-rw-backing: Нет такого файла или каталога
done
root@ubuntu:/#