Since I have a MB with a Via C3 processor, because a bug in grub2 that prevents booting grub2 with this processor, I had to install grub-legacy (grub2 is automatically removed) with these commands:
Code:
sudo apt-get install grub-legacy
sudo grub-install /dev/sda
sudo update-grub
Unfortunately the second command doesn't run. The output is:
Code:
Searching for grub installation directory ... found: /boot/grub
but here it stops to run.
I also tried with a live and chrooted system and same command (grub-install) now emitted this output:
Code:
$ sudo grub-install /dev/sda
...
device node not found
device node not found
device node not found
Searching for grub installation directory ... found: /boot/grub
device node not found
device node not found
device node not found
...
Obviously /dev has correctly been mounted in chrooted system.
Some ideas?