This doesn't look like a partition table
Probably you selected the wrong device.
Device Boot Start End Blocks Id System
/dev/sdb1 ? 825235 888389 123339962 78 Unknown
Partition 1 has different physical/logical beginnings (non-Linux?):
phys=(518, 102, 15) logical=(825234, 44, 50)
Partition 1 has different physical/logical endings:
phys=(743, 0, 62) logical=(888388, 51, 15)
Partition 1 does not end on cylinder boundary.
/dev/sdb2 ? 110823 309410 387841909+ 10 OPUS
Partition 2 has different physical/logical beginnings (non-Linux?):
phys=(205, 7, 0) logical=(110822, 6, 14)
Partition 2 has different physical/logical endings:
phys=(920, 235, 50) logical=(309409, 54, 34)
Partition 2 does not end on cylinder boundary.
/dev/sdb3 ? 478639 969993 959615034 8b Unknown
Partition 3 has different physical/logical beginnings (non-Linux?):
phys=(260, 125, 54) logical=(478638, 40, 56)
Partition 3 has different physical/logical endings:
phys=(893, 46, 60) logical=(969992, 62, 35)
Partition 3 does not end on cylinder boundary.
/dev/sdb4 ? 976497 978628 4161564 a OS/2 Boot Manager
Partition 4 has different physical/logical beginnings (non-Linux?):
phys=(269, 111, 50) logical=(976496, 29, 27)
Partition 4 has different physical/logical endings:
phys=(0, 0, 0) logical=(978627, 20, 26)
Partition 4 does not end on cylinder boundary.
Partition table entries are not in disk order
#
# 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 ${boot_once} ]; then save_env recordfail; fi; fi
}
insmod ext2
set root='(hd0,1)'
search --no-floppy --fs-uuid --set 4042d1dd-5113-44b5-a6ba-8f45576607ad
if loadfont /usr/share/grub/unicode.pf2 ; then
set gfxmode=640x480
insmod gfxterm
insmod vbe
if terminal_output gfxterm ; then true ; else
# For backward compatibility with versions of terminal.mod that don't
# understand terminal_output
terminal gfxterm
fi
fi
insmod ext2
set root='(hd0,1)'
search --no-floppy --fs-uuid --set 4042d1dd-5113-44b5-a6ba-8f45576607ad
set locale_dir=($root)/boot/grub/locale
set lang=it
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, con Linux 2.6.36' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,1)'
search --no-floppy --fs-uuid --set 4042d1dd-5113-44b5-a6ba-8f45576607ad
linux /boot/vmlinuz-2.6.36 root=/dev/sda1 ro quiet splash
}
menuentry 'Ubuntu, con Linux 2.6.36 (modalità ripristino)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,1)'
search --no-floppy --fs-uuid --set 4042d1dd-5113-44b5-a6ba-8f45576607ad
echo 'Caricamento Linux 2.6.36...'
linux /boot/vmlinuz-2.6.36 root=/dev/sda1 ro single
echo 'Caricamento ramdisk iniziale...'
}
menuentry 'Ubuntu, con Linux 2.6.32-21-generic' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,1)'
search --no-floppy --fs-uuid --set 4042d1dd-5113-44b5-a6ba-8f45576607ad
linux /boot/vmlinuz-2.6.32-21-generic root=UUID=4042d1dd-5113-44b5-a6ba-8f45576607ad ro quiet splash
initrd /boot/initrd.img-2.6.36
}
menuentry 'Ubuntu, con Linux 2.6.32-21-generic (modalità ripristino)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,1)'
search --no-floppy --fs-uuid --set 4042d1dd-5113-44b5-a6ba-8f45576607ad
echo 'Caricamento Linux 2.6.32-21-generic...'
linux /boot/vmlinuz-2.6.32-21-generic root=UUID=4042d1dd-5113-44b5-a6ba-8f45576607ad ro single
echo 'Caricamento ramdisk iniziale...'
initrd /boot/initrd.img-2.6.36
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
insmod ext2
set root='(hd0,1)'
search --no-floppy --fs-uuid --set 4042d1dd-5113-44b5-a6ba-8f45576607ad
linux16 /boot/memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
insmod ext2
set root='(hd0,1)'
search --no-floppy --fs-uuid --set 4042d1dd-5113-44b5-a6ba-8f45576607ad
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 ###