Device Boot Start End Blocks Id System /dev/sdb1 1 14946 120053713+ 7 HPFS/NTFS address@hidden:~$ sudo mount /dev/sda6 /mnt address@hidden:~$ sudo mount --bind /dev/ /mnt/dev address@hidden:~$ sudo mount --bind /proc/ mnt/proc mount: mount point mnt/proc does not exist address@hidden:~$ sudo mount --bind /proc/ /mnt/proc address@hidden:~$ sudo chroot /mnt address@hidden:/# grub-install /dev/sda /usr/sbin/grub-setup: warn: Sector 32 is already in use by 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. /usr/sbin/grub-setup: warn: Sector 33 is already in use by 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. address@hidden:/# grub-install --rechek/dev/sda Unrecognized option `--rechek/dev/sda' Usage: grub-install [OPTION] install_device Install GRUB on your drive.
-h, --help print this message and exit -v, --version print the version information and exit --modules=MODULES pre-load specified modules MODULES --boot-directory=DIR install GRUB images under the directory DIR/grub instead of the /boot/grub directory --grub-setup=FILE use FILE as grub-setup --grub-mkimage=FILE use FILE as grub-mkimage --grub-mkrelpath=FILE use FILE as grub-mkrelpath --grub-mkdevicemap=FILE use FILE as grub-mkdevicemap --grub-probe=FILE use FILE as grub-probe --no-floppy do not probe any floppy drive --allow-floppy Make the drive also bootable as floppy (default for fdX devices). May break on some BIOSes. --recheck probe a device map even if it already exists --force install even if problems are detected --disk-module=MODULE disk module to use
INSTALL_DEVICE can be a GRUB device name or a system device filename.
grub-install copies GRUB images into /boot/grub, and uses grub-setup to install grub into the boot sector.