I get the same errors. I try to install grub in a chroot environment (dev,sys and proc is correctly mounted with rebind):
""" $> grub-mkdevicemap $> grub-install --no-floppy /dev/sda /usr/sbin/grub-probe: error: no such disk. Auto-detection of a filesystem of /dev/md1 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 <bug-g...@gnu.org> """ The boot partition is /dev/md1 (ext3). I am using Ubuntu 11.04 (with all current updates installed) and I am using GPT on the hard disks (same partitioning scheme on sda and sdb): """ $> parted /dev/sda print Disk /dev/sda: 3001GB Sector size (logical/physical): 512B/512B Partition Table: gpt Number Start End Size File system Name Flags 4 1049kB 2097kB 1049kB bios_grub 1 2097kB 2150MB 2147MB raid 2 2150MB 2686MB 537MB raid 3 2686MB 3001GB 2998GB raid """ I am using the following grub package version: grub-common: 1.99~rc1-13ubuntu3 grub-pc: 1.99~rc1-13ubuntu3 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/681535 Title: Auto-detection of a filesystem of /dev/md0 failed. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/681535/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
