Error happens when /boot/grub/i386-pc/ is empty
- grub rescue> ls
- grub rescue> set root=(md/0)
- grub rescue> set prefix=(md/0)/usr/lib/grub
- grub rescue> insmod normal
- grub rescue> normal
- grub> set root=(md/0)
- grub> linux /boot/vmlinuz-4.19.0-20-amd64 root=/dev/md0
- grub> initrd /boot/initrd.img-4.19.0-20-amd64
- grub> boot
- blockdev –flushbufs /dev/*
- grub-install –no-floppy /dev/md0 –force
- grub-install –no-floppy /dev/sd[abc]
- grub-update
How to resolve grub error: file ‘/grub/i386-pc/normal.mod’ not found
