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Installing bootloader to device "/dev/drbd8" (approach "chroot-grub2-drive")...
# chroot /mnt/tmp96s8Lu grub-install \(hd9999\)
/usr/sbin/grub-probe: error: cannot find a GRUB drive for /dev/mapper/drbd8p1. Check your device.map.
Auto-detection of a filesystem of /dev/mapper/drbd8p1 failed.
Try with --recheck.
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