Package: debian-cd Severity: Grave Attempting to use the latest Bullseye RC2 CD installer on an OpenPOWER machine results in a fatal error during bootloader installation:
Jun 17 21:14:45 grub-installer: info: Installing grub on '/dev/sda1' Jun 17 21:14:45 grub-installer: info: grub-install does not support --no-floppy Jun 17 21:14:45 grub-installer: info: Running chroot /target grub-install --force "/dev/sda1" Jun 17 21:14:45 grub-installer: Installing for powerpc-ieee1275 platform. Jun 17 21:14:57 grub-installer: grub-install: error: unknown filesystem. Jun 17 21:14:57 grub-installer: error: Running 'grub-install --force "/dev/sda1"' failed. The bootloader installs normally using the Buster CD installers on the same hardware.
