gabriel # /usr/sbin/grub2-probe -v -t fs /boot/grub2 /usr/sbin/grub2-probe: info: cannot open `/boot/grub2/device.map': No such file or directory. /usr/sbin/grub2-probe: info: Looking for /dev/mapper/sil_bgbhdedfcaafp2. /usr/sbin/grub2-probe: info: /dev/mapper/sil_bgbhdedfcaaf is a parent of /dev/mapper/sil_bgbhdedfcaafp2. /usr/sbin/grub2-probe: info: Looking for /dev/mapper/sil_bgbhdedfcaafp2. /usr/sbin/grub2-probe: info: /dev/mapper/sil_bgbhdedfcaaf is a parent of /dev/mapper/sil_bgbhdedfcaafp2. /usr/sbin/grub2-probe: info: Looking for /dev/mapper/sil_bgbhdedfcaafp2. /usr/sbin/grub2-probe: info: /dev/mapper/sil_bgbhdedfcaaf is a parent of /dev/mapper/sil_bgbhdedfcaafp2. /usr/sbin/grub2-probe: info: opening hostdisk//dev/mapper/sil_bgbhdedfcaaf. /usr/sbin/grub2-probe: info: the size of hostdisk//dev/mapper/sil_bgbhdedfcaaf is 234458624. /usr/sbin/grub2-probe: error: unknown filesystem.