Bug#589873: grub-pc: fails to install in mbr during postinstall

[Achim Schaefer]

On Saturday 24 July 2010 06:36:01 Mario 'BitKoenig' Holbe wrote:
> On Thu, Jul 22, 2010 at 09:37:15PM +0100, Colin Watson wrote:
> > Could you try 1.98+20100722-1 once it's available?  I think it may fix
> > this.

For me it did:
Richte grub-common ein (1.98+20100722-1) ...
Richte grub-pc ein (1.98+20100722-1) ...
Installation finished. No error reported.
Installation finished. No error reported.
Installation finished. No error reported.
Generating grub.cfg ...

> 
> Sad to say: nope, it doesn't...
> 
> Setting up grub-pc (1.98+20100722-1) ...
> /usr/sbin/grub-probe: error: unknown filesystem.
> Auto-detection of a filesystem module failed.
> Please specify the module with the option `--modules' explicitly.
> 
> # /usr/sbin/grub-probe -vv --device-map=/boot/grub/device.map --target=fs
> --device /dev/md0 ...
> /usr/sbin/grub-probe: info: opening md0.
> kern/disk.c:245: Opening `md0'...
> disk/raid.c:134: md0: total_devs=3, disk_size=481664
> disk/raid.c:163: md0: level=1, total_sectors=481664
> ...
> kern/fs.c:54: Detecting ext2...
> kern/fs.c:60: ext2 detection failed.
> ...
> # mdadm -E /dev/sda2
> /dev/sda2:
>           Magic : a92b4efc
>         Version : 0.90.00
> ...
>      Raid Level : raid1
>   Used Dev Size : 240832 (235.23 MiB 246.61 MB)
>      Array Size : 240832 (235.23 MiB 246.61 MB)
>    Raid Devices : 3
>   Total Devices : 2
> Preferred Minor : 0
> ...
> 
> 
> regards
>    Mario