(updating as a debug step: # grub-install --debug-image=all /dev/sdb Installation finished. No error reported. # grub-install --debug-image=all /dev/sdc Installation finished. No error reported. # grub-install --debug-image=all /dev/sdd Installation finished. No error reported. # grub-install --debug-image=all /dev/sde Installation finished. No error reported.
(updating as a debug step:
# grub-install --debug-image=all /dev/sdb
Installation finished. No error reported.
# grub-install --debug-image=all /dev/sdc
Installation finished. No error reported.
# grub-install --debug-image=all /dev/sdd
Installation finished. No error reported.
# grub-install --debug-image=all /dev/sde
Installation finished. No error reported.