Binary package hint: grub2
Setting up grub-pc (1.99~20101124-1ubuntu1) ...
/usr/sbin/grub-probe: error: no such disk.
Auto-detection of a filesystem of /dev/md0 failed.
Please report this together with the output of "/usr/sbin/grub-probe --device-map="/boot/grub/device.map" --target=fs -v /boot/grub" to <email address hidden>
/usr/sbin/grub-probe: error: no such disk.
> sudo /usr/sbin/grub-probe --device-map="/boot/grub/device.map" --target=fs -v /boot/grub
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: scanning hd0 for LVM.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: no LVM signature found
.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: scanning hd1 for LVM.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: no LVM signature found
.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: scanning hd2 for LVM.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: no LVM signature found
.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: changing current directory to /dev.
/usr/sbin/grub-probe: info: changing current directory to snd.
/usr/sbin/grub-probe: info: changing current directory to by-path.
/usr/sbin/grub-probe: info: changing current directory to cpu.
/usr/sbin/grub-probe: info: changing current directory to shm.
/usr/sbin/grub-probe: info: changing current directory to dri.
/usr/sbin/grub-probe: info: opening md0.
/usr/sbin/grub-probe: error: no such disk.
with grub 1.98+20100804-7ubuntu1:
> sudo /usr/sbin/grub-probe --device-map="/boot/grub/device.map" --target=fs -v /boot/grub
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd0 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd1 is 1953525168.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: the size of hd2 is 781422768.
/usr/sbin/grub-probe: info: changing current directory to /dev.
/usr/sbin/grub-probe: info: changing current directory to snd.
/usr/sbin/grub-probe: info: changing current directory to by-path.
/usr/sbin/grub-probe: info: changing current directory to cpu.
/usr/sbin/grub-probe: info: changing current directory to shm.
/usr/sbin/grub-probe: info: changing current directory to dri.
/usr/sbin/grub-probe: info: opening md0.
ext2
Thanks. Michael Bienia also reported this on IRC; I'm in the middle of setting up a test harness so that I can debug it.