On Tue, Oct 27, 2015 at 6:19 PM, Andrei Borzenkov <[email protected]> wrote:
>
> Could you show full menu entry?
Attached output of osprober and my own derived menu entry.
Attached output of bootinfoscript – my goodness, I'm not sure what to
make of those "invalid MBR signature" messages!
Thanks!
--
Shriramana Sharma ஶ்ரீரமணஶர்மா श्रीरमणशर्मा
Boot Info Script 0.61 [1 April 2012]
============================= Boot Info Summary: ===============================
=> Grub2 (v1.97-1.98) is installed in the MBR of /dev/sda and looks at sector
1 of the same hard drive for core.img, but core.img can not be found at
this location.
=> Grub2 (v1.99) is installed in the MBR of /dev/sdb and looks at sector 1 of
the same hard drive for core.img, but core.img can not be found at this
location.
=> Windows is installed in the MBR of /dev/sdc.
============================ Drive/Partition Info: =============================
Drive: sda _____________________________________________________________________
Disk /dev/sda: 80.0 GB, 80026361856 bytes
255 heads, 63 sectors/track, 9729 cylinders, total 156301488 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
Invalid MBR Signature found.
Drive: sdb _____________________________________________________________________
Disk /dev/sdb: 320.1 GB, 320072933376 bytes
255 heads, 63 sectors/track, 38913 cylinders, total 625142448 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
Invalid MBR Signature found.
Drive: sdc _____________________________________________________________________
Disk /dev/sdc: 80.0 GB, 80026361856 bytes
255 heads, 63 sectors/track, 9729 cylinders, total 156301488 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
Invalid MBR Signature found.
"blkid" output: ________________________________________________________________
Device UUID TYPE LABEL
/dev/sda1 FF08-1162 vfat Music
/dev/sdb1 ebae529f-00a0-4dbd-8642-c13ad8d8b181 ext4
/dev/sdb2 d0778aea-454b-43b8-b449-89c8e939309d ext4 Kubuntu Wily
/dev/sdb3 6c4e7796-2168-42ae-a79f-169080bbe452 swap
/dev/sdb4 94dae37e-7556-47f0-84de-51f6d710d680 btrfs Aushadham
/dev/sdc1 EA40C60440C5D789 ntfs
/dev/sdc2 16D4-65CD vfat WINHOME
================================ Mount points: =================================
Device Mount_Point Type Options
/dev/sda1 /mnt/music vfat
(rw,noatime,showexec,nonumtail,utf8,umask=007,uid=1000,gid=1000,shortname=winnt)
/dev/sdb1 / ext4
(rw,noatime,errors=remount-ro)
/dev/sdb4 /home btrfs
(rw,noatime,subvol=home/trusty)
/dev/sdb4 /mnt/repo btrfs
(rw,noatime,subvol=repo/trusty)
/dev/sdc2 /mnt/winhome vfat
(rw,noatime,showexec,nonumtail,utf8,umask=007,uid=1000,gid=1000,shortname=winnt)
=============================== StdErr Messages: ===============================
hexdump: /tmp/BootInfo-m5Evdb1J/core_img: No such file or directory
hexdump: /tmp/BootInfo-m5Evdb1J/core_img: No such file or directory
### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Windows 7 (loader) (on /dev/sdc1)' --class windows --class os
$menuentry_id_option 'osprober-chain-EA40C60440C5D789' {
insmod part_msdos
insmod ntfs
set root='hd2,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd2,msdos1
--hint-efi=hd2,msdos1 --hint-baremetal=ahci2,msdos1 EA40C60440C5D789
else
search --no-floppy --fs-uuid --set=root EA40C60440C5D789
fi
parttool ${root} hidden-
chainloader +1
}
set timeout_style=menu
if [ "${timeout}" = 0 ]; then
set timeout=10
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.
menuentry 'Windows 7 (loader) (on /dev/sdc1)' --class windows --class os
$menuentry_id_option 'osprober-chain-EA40C60440C5D789' {
insmod part_msdos
insmod ntfs
drivemap -s (hd0) (hd1)
chainloader +1
}
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