Здравствуйте,вообщем ситуация такова:
стояла вин 7, сделал отдельный диск etx3 установил туда свеженькую бунту...все вроде ок, но при ребуте компа загружается вин7,и отсутствует выбор ОС,Проделаная работа по мануалу на форуме:
ubuntu@ubuntu:~$ sudo fdisk -l
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0xec4d635f
Device Boot Start End Blocks Id System
/dev/sda1 * 2048 976771071 488384512 7 HPFS/NTFS/exFAT
Disk /dev/sdb: 160.0 GB, 159998918144 bytes
255 heads, 63 sectors/track, 19452 cylinders, total 312497887 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000b0233
Device Boot Start End Blocks Id System
/dev/sdb1 * 63 312480314 156240126 7 HPFS/NTFS/exFAT
Disk /dev/sdc: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x67c54671
Device Boot Start End Blocks Id System
/dev/sdc1 * 2048 206847 102400 7 HPFS/NTFS/exFAT
/dev/sdc2 206848 702824447 351308800 7 HPFS/NTFS/exFAT
/dev/sdc3 702826494 1953521663 625347585 f W95 Ext'd (LBA)
Partition 3 does not start on physical sector boundary.
/dev/sdc5 702826496 919019855 108096680 83 Linux
/dev/sdc6 919021568 1953521663 517250048 7 HPFS/NTFS/exFAT
ubuntu@ubuntu:~$ sudo mount /dev/sdc5 /mnt
ubuntu@ubuntu:~$ sudo grub-install --root-directory/mnt /dev/sdc5
grub-install: unrecognized option '--root-directory/mnt'
Try 'grub-install --help' or 'grub-install --usage' for more information.
ubuntu@ubuntu:~$ sudo grub-install --root-directory=/mnt /dev/sdc
Installing for i386-pc platform.
grub-install: warning: Sector 15 is already in use by the program `FlexNet'; avoiding it. This software may cause boot or other problems in future. Please ask its authors not to store data in the boot track.
grub-install: warning: Sector 32 is already in use by the program `FlexNet'; avoiding it. This software may cause boot or other problems in future. Please ask its authors not to store data in the boot track.
Installation finished. No error reported.
ubuntu@ubuntu:~$ sudo update-grub --output=/mnt/boot/grub/grub.cfg
/usr/sbin/grub-probe: error: failed to get canonical path of `/cow'.
ubuntu@ubuntu:~$
собственно как вылечить?