Thanks for reply. this is the result.
Boot Info Script 0.61 [1 April 2012]
============================= Boot Info Summary: ===============================
=> Grub2 (v1.99) is installed in the MBR of /dev/sda and looks at sector 1 of
the same hard drive for core.img. core.img is at this location and looks
for (,msdos1)/grub on this drive.
sda1: __________________________________________________ ________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System:
Boot files: /grub/grub.cfg /grub/core.img
sda2: __________________________________________________ ________________________
File system: Extended Partition
Boot sector type: Unknown
Boot sector info:
sda5: __________________________________________________ ________________________
File system: swap
Boot sector type: -
Boot sector info:
sda6: __________________________________________________ ________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System: Ubuntu 12.04 LTS
Boot files: /etc/fstab
sda7: __________________________________________________ ________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sda8: __________________________________________________ ________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sda9: __________________________________________________ ________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
sda3: __________________________________________________ ________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System:
Boot files:
============================ Drive/Partition Info: =============================
Drive: sda __________________________________________________ ___________________
Disk /dev/sda: 640.1 GB, 640135028736 bytes
255 heads, 63 sectors/track, 77825 cylinders, total 1250263728 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
Partition Boot Start Sector End Sector # of Sectors Id System
/dev/sda1 * 2,048 194,559 192,512 83 Linux
/dev/sda2 196,606 226,758,655 226,562,050 5 Extended
/dev/sda5 196,608 15,818,751 15,622,144 82 Linux swap / Solaris
/dev/sda6 15,820,800 35,350,527 19,529,728 83 Linux
/dev/sda7 35,352,576 164,257,791 128,905,216 83 Linux
/dev/sda8 164,259,840 207,226,879 42,967,040 83 Linux
/dev/sda9 207,228,928 226,758,655 19,529,728 83 Linux
/dev/sda3 226,758,656 812,695,551 585,936,896 83 Linux
"blkid" output: __________________________________________________ ______________
Device UUID TYPE LABEL
/dev/sda1 936c7ea3-ab54-45d6-8b8d-b8fa1c85461f ext4
/dev/sda3 f2329d47-b723-41f4-9c69-5c1d1f185b7b ext4
/dev/sda5 35bc31bd-2808-4d76-bf92-9c5d6258bbd9 swap
/dev/sda6 9337eddb-2fe6-4ef4-ab79-19092c4efe4a ext4
/dev/sda7 d13f9e70-4ada-4e02-b5f9-34321734f1f7 ext4
/dev/sda8 c2fa9b28-0aca-4d28-9210-8c872b3d2736 ext4
/dev/sda9 6c48978f-6475-409f-81c5-87ac6a27d6cc ext4
/dev/sr0 iso9660 Ubuntu 12.04 LTS amd64
================================ Mount points: =================================
Device Mount_Point Type Options
/dev/sda1 /boot ext4 (rw)
/dev/sda3 /home ext4 (rw)
/dev/sda6 / ext4 (rw,errors=remount-ro)
/dev/sda7 /usr ext4 (rw)
/dev/sda8 /var ext4 (rw)
/dev/sda9 /tmp ext4 (rw)
/dev/sr0 /media/Ubuntu 12.04 LTS amd64 iso9660 (ro,nosuid,nodev,uid=1000,gid=1000,iocharset=utf8, mode=0400,dmode=0500,uhelper=udisks)
============================= sda1/grub/grub.cfg: ==============================
--------------------------------------------------------------------------------
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#
### BEGIN /etc/grub.d/00_header ###
if [ -s $prefix/grubenv ]; then
set have_grubenv=true
load_env
fi
set default="0"
if [ "${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 "${boot_once}" ]; then save_env recordfail; fi; fi
}
function load_video {
insmod vbe
insmod vga
insmod video_bochs
insmod video_cirrus
}
insmod part_msdos
insmod ext2
set root='(hd0,msdos7)'
search --no-floppy --fs-uuid --set=root d13f9e70-4ada-4e02-b5f9-34321734f1f7
if loadfont /share/grub/unicode.pf2 ; then
set gfxmode=auto
load_video
insmod gfxterm
insmod part_msdos
insmod ext2
set root='(hd0,msdos1)'
search --no-floppy --fs-uuid --set=root 936c7ea3-ab54-45d6-8b8d-b8fa1c85461f
set locale_dir=($root)/grub/locale
set lang=en_US
insmod gettext
fi
terminal_output gfxterm
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
if background_color 44,0,30; then
clear
fi
### END /etc/grub.d/05_debian_theme ###
### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
set gfxpayload="$1"
if [ "$1" = "keep" ]; then
set vt_handoff=vt.handoff=7
else
set vt_handoff=
fi
}
if [ ${recordfail} != 1 ]; then
if [ -e ${prefix}/gfxblacklist.txt ]; then
if hwmatch ${prefix}/gfxblacklist.txt 3; then
if [ ${match} = 0 ]; then
set linux_gfx_mode=keep
else
set linux_gfx_mode=text
fi
else
set linux_gfx_mode=text
fi
else
set linux_gfx_mode=keep
fi
else
set linux_gfx_mode=text
fi
export linux_gfx_mode
if [ "$linux_gfx_mode" != "text" ]; then load_video; fi
menuentry 'Ubuntu, with Linux 3.2.0-24-generic' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
gfxmode $linux_gfx_mode
insmod gzio
insmod part_msdos
insmod ext2
set root='(hd0,msdos1)'
search --no-floppy --fs-uuid --set=root 936c7ea3-ab54-45d6-8b8d-b8fa1c85461f
linux /vmlinuz-3.2.0-24-generic root=UUID=9337eddb-2fe6-4ef4-ab79-19092c4efe4a ro quiet splash $vt_handoff
initrd /initrd.img-3.2.0-24-generic
}
menuentry 'Ubuntu, with Linux 3.2.0-24-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod gzio
insmod part_msdos
insmod ext2
set root='(hd0,msdos1)'
search --no-floppy --fs-uuid --set=root 936c7ea3-ab54-45d6-8b8d-b8fa1c85461f
echo 'Loading Linux 3.2.0-24-generic ...'
linux /vmlinuz-3.2.0-24-generic root=UUID=9337eddb-2fe6-4ef4-ab79-19092c4efe4a ro recovery nomodeset
echo 'Loading initial ramdisk ...'
initrd /initrd.img-3.2.0-24-generic
}
submenu "Previous Linux versions" {
menuentry 'Ubuntu, with Linux 3.2.0-17-generic' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
gfxmode $linux_gfx_mode
insmod gzio
insmod part_msdos
insmod ext2
set root='(hd0,msdos1)'
search --no-floppy --fs-uuid --set=root 936c7ea3-ab54-45d6-8b8d-b8fa1c85461f
linux /vmlinuz-3.2.0-17-generic root=UUID=9337eddb-2fe6-4ef4-ab79-19092c4efe4a ro quiet splash $vt_handoff
initrd /initrd.img-3.2.0-17-generic
}
menuentry 'Ubuntu, with Linux 3.2.0-17-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod gzio
insmod part_msdos
insmod ext2
set root='(hd0,msdos1)'
search --no-floppy --fs-uuid --set=root 936c7ea3-ab54-45d6-8b8d-b8fa1c85461f
echo 'Loading Linux 3.2.0-17-generic ...'
linux /vmlinuz-3.2.0-17-generic root=UUID=9337eddb-2fe6-4ef4-ab79-19092c4efe4a ro recovery nomodeset
echo 'Loading initial ramdisk ...'
initrd /initrd.img-3.2.0-17-generic
}
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###
### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
insmod part_msdos
insmod ext2
set root='(hd0,msdos1)'
search --no-floppy --fs-uuid --set=root 936c7ea3-ab54-45d6-8b8d-b8fa1c85461f
linux16 /memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
insmod part_msdos
insmod ext2
set root='(hd0,msdos1)'
search --no-floppy --fs-uuid --set=root 936c7ea3-ab54-45d6-8b8d-b8fa1c85461f
linux16 /memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###
### BEGIN /etc/grub.d/30_os-prober ###
if [ "x${timeout}" != "x-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 ###
### BEGIN /etc/grub.d/41_custom ###
if [ -f $prefix/custom.cfg ]; then
source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------
=================== sda1: Location of files loaded by Grub: ====================
GiB - GB File Fragment(s)
0.081080437 = 0.087059456 grub/core.img 1
0.012706757 = 0.013643776 grub/grub.cfg 1
0.078871727 = 0.084687872 initrd.img-3.2.0-17-generic 2
0.092326164 = 0.099134464 initrd.img-3.2.0-24-generic 4
0.021218300 = 0.022782976 vmlinuz-3.2.0-17-generic 1
0.046618462 = 0.050056192 vmlinuz-3.2.0-24-generic 1
=============================== sda6/etc/fstab: ================================
--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc nodev,noexec,nosuid 0 0
# / was on /dev/sda6 during installation
UUID=9337eddb-2fe6-4ef4-ab79-19092c4efe4a / ext4 errors=remount-ro 0 1
# /boot was on /dev/sda1 during installation
UUID=936c7ea3-ab54-45d6-8b8d-b8fa1c85461f /boot ext4 defaults 0 2
# /home was on /dev/sda3 during installation
UUID=f2329d47-b723-41f4-9c69-5c1d1f185b7b /home ext4 defaults 0 2
# /tmp was on /dev/sda9 during installation
UUID=6c48978f-6475-409f-81c5-87ac6a27d6cc /tmp ext4 defaults 0 2
# /usr was on /dev/sda7 during installation
UUID=d13f9e70-4ada-4e02-b5f9-34321734f1f7 /usr ext4 defaults 0 2
# /var was on /dev/sda8 during installation
UUID=c2fa9b28-0aca-4d28-9210-8c872b3d2736 /var ext4 defaults 0 2
# swap was on /dev/sda5 during installation
UUID=35bc31bd-2808-4d76-bf92-9c5d6258bbd9 none swap sw 0 0
--------------------------------------------------------------------------------
=================== sda6: Location of files loaded by Grub: ====================
GiB - GB File Fragment(s)
7.635294914 = 8.198335488 initrd.img 4
7.621840477 = 8.183888896 initrd.img.old 2
7.589587212 = 8.149257216 vmlinuz 1
7.564187050 = 8.121984000 vmlinuz.old 1
======================== Unknown MBRs/Boot Sectors/etc: ========================
Unknown BootLoader on sda2
00000000 54 b1 b9 a0 23 b4 ac 50 6e 90 92 b2 cb ba b0 70 |T...#..Pn......p|
00000010 ff 93 eb ba 3b 9f 95 83 ca a2 c5 72 e4 3f 22 22 |....;......r.?""|
00000020 ce e7 c6 cc 4f ac b2 73 57 5f 6d 86 da 06 11 5e |....O..sW_m....^|
00000030 16 05 b3 18 62 7c 6b 9c 2c ce b0 a6 bb 94 77 e9 |....b|k.,.....w.|
00000040 0b f7 8d e1 4c 23 c3 c3 81 1f a3 7a 3f 33 38 49 |....L#.....z?38I|
00000050 cc b5 ee f3 7b f7 45 c7 fc 20 97 13 d2 52 1b cd |....{.E.. ...R..|
00000060 ff c1 9b da 1f 51 c0 a6 30 08 db dd 14 29 8e bf |.....Q..0....)..|
00000070 78 9a 0f 00 62 c8 7c 4a 98 71 83 7a eb 93 4d ee |x...b.|J.q.z..M.|
00000080 32 7d b7 f5 e5 37 b4 dd ae 57 f1 42 5b 65 6f 46 |2}...7...W.B[eoF|
00000090 3f 83 e7 0a e5 fd d9 5e 16 07 b0 28 e7 59 6b db |?......^...(.Yk.|
000000a0 fb 4a 67 d6 80 c4 0b 72 24 d6 f5 1a 8a d2 6a 73 |.Jg....r$.....js|
000000b0 86 d8 c2 53 5b bb 4c ac 46 a6 c2 44 4e 3b 0d 65 |...S[.L.F..DN;.e|
000000c0 7e ea b7 b2 b6 8a 72 1f 94 99 1e 58 ce 26 53 95 |~.....r....X.&S.|
000000d0 da 7c 35 fb cd 5b b4 7c a8 e0 e8 13 7b 2f 04 2d |.|5..[.|....{/.-|
000000e0 14 53 b7 f8 7b d4 ed 1c 33 93 9b bf 46 23 f5 73 |.S..{...3...F#.s|
000000f0 2c 91 03 72 27 84 24 dd 49 ae a2 0d 78 a6 2c 08 |,..r'.$.I...x.,.|
00000100 ed fd cd 63 b4 d6 68 f2 e2 9a 06 2a c8 1f b7 eb |...c..h....*....|
00000110 c1 85 03 ca dd 6c b6 ec a6 fb 21 72 d3 47 00 a2 |.....l....!r.G..|
00000120 4f 0a 00 d4 43 2d 60 73 3a 50 74 5b 27 80 00 68 |O...C-`s:Pt['..h|
00000130 35 a6 a8 df 79 62 b8 62 4f ce c3 87 8b 0e 26 00 |5...yb.bO.....&.|
00000140 1e 01 ed 37 c2 8b 43 82 3f 02 50 11 b0 c0 54 c2 |...7..C.?.P...T.|
00000150 3a 7b 2e 3d c8 de 5d e8 fd ba 7b 60 f3 5b c8 08 |:{.=..]...{`.[..|
00000160 21 72 fc 53 99 6c a2 82 e3 43 42 71 e6 ca 5f a4 |!r.S.l...CBq.._.|
00000170 04 aa 63 9a fd 35 07 7c 35 73 a6 13 cf b3 47 5a |..c..5.|5s....GZ|
00000180 7d 3f a0 70 cb ff 5a 63 c8 9f f7 56 bc 5f 71 4a |}?.p..Zc...V._qJ|
00000190 7a e3 1a f3 5a ae 7e 01 93 04 46 16 77 46 84 03 |z...Z.~...F.wF..|
000001a0 b4 d0 b2 b7 95 aa 5f a8 76 1c 94 03 34 f2 6c 2e |......_.v...4.l.|
000001b0 3f 6c fa bf a6 70 83 69 d9 65 44 98 dc 97 00 3c |?l...p.i.eD....<|
000001c0 31 0c 82 ab d3 d8 02 00 00 00 00 60 ee 00 00 ab |1..........`....|
000001d0 d4 d8 05 fe ff ff 02 60 ee 00 00 08 2a 01 00 00 |.......`....*...|
000001e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00000200
=============================== StdErr Messages: ===============================
xz: (stdin): Compressed data is corrupt