во время обновления был отмонтирован /boot раздел, настройки grub слетели - вылетела опция меню Ubuntu. загрузился с лайв сд, исправил grub.cfg - теперь не грузится вообще, меню не выдает пишет file not found
/boot/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 /boot/grub/grubenv ]; then
have_grubenv=true
load_env
fi
set default="0"
if [ ${prev_saved_entry} ]; then
saved_entry=${prev_saved_entry}
save_env saved_entry
prev_saved_entry=
save_env prev_saved_entry
fi
insmod ext2
set root=(hd0,6)
search --no-floppy --fs-uuid --set cb3bfcfd-ea43-490e-a1a6-85431b210130
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
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/white
### END /etc/grub.d/05_debian_theme ###
### BEGIN /etc/grub.d/10_linux ###
#menuentry "Ubuntu, Linux 2.6.31-14-generic" {
# recordfail=1
# if [ -n ${have_grubenv} ]; then save_env recordfail; fi
# set quiet=1
# insmod ext2
# set root=(hd0,1)
# search --no-floppy --fs-uuid --set 373390d6-007f-4b3d-85e4-f0f03fbe9100
# linux /boot/vmlinuz-2.6.31-14-generic root=UUID=cb3bfcfd-ea43-490e-a1a6-85431b210130 ro
# initrd /boot/initrd.img-2.6.31-14-generic
#}
#menuentry "Ubuntu, Linux 2.6.31-14-generic (recovery mode)" {
# recordfail=1
# if [ -n ${have_grubenv} ]; then save_env recordfail; fi
# insmod ext2
# set root=(hd0,1)
# search --no-floppy --fs-uuid --set 373390d6-007f-4b3d-85e4-f0f03fbe9100
# linux /boot/vmlinuz-2.6.31-14-generic root=UUID=cb3bfcfd-ea43-490e-a1a6-85431b210130 ro single
# initrd /boot/initrd.img-2.6.31-14-generic
#}
#
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
linux16 /boot/memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
linux16 /boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###
### BEGIN /etc/grub.d/30_os-prober ###
menuentry "Microsoft Windows XP Professional RU (on /dev/sda2)" {
insmod ntfs
set root=(hd0,2)
search --no-floppy --fs-uuid --set 7a6c96ce6c968493
drivemap -s (hd0) ${root}
chainloader +1
}
menuentry "Mac OS X (on /dev/sda3)" {
insmod hfsplus
set root=(hd0,3)
search --no-floppy --fs-uuid --set 0675b15cc25efb21
insmod vbe
do_resume=0
if [ /var/vm/sleepimage -nt10 / ]; then
if xnu_resume /var/vm/sleepimage; then
do_resume=1
fi
fi
if [ $do_resume == 0 ]; then
xnu_uuid 0675b15cc25efb21 uuid
if [ -f /Extra/DSDT.aml ]; then
acpi -e /Extra/DSDT.aml
fi
xnu_kernel /mach_kernel boot-uuid=${uuid} rd=*uuid
if [ /System/Library/Extensions.mkext -nt /System/Library/Extensions ]; then
xnu_mkext /System/Library/Extensions.mkext
else
xnu_kextdir /System/Library/Extensions
fi
if [ -f /Extra/Extensions.mkext ]; then
xnu_mkext /Extra/Extensions.mkext
fi
if [ -d /Extra/Extensions ]; then
xnu_kextdir /Extra/Extensions
fi
if [ -f /Extra/devtree.txt ]; then
xnu_devtree /Extra/devtree.txt
fi
if [ -f /Extra/splash.jpg ]; then
insmod jpeg
xnu_splash /Extra/splash.jpg
fi
if [ -f /Extra/splash.png ]; then
insmod png
xnu_splash /Extra/splash.png
fi
if [ -f /Extra/splash.tga ]; then
insmod tga
xnu_splash /Extra/splash.tga
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 ###