update-grub(8) grub - program to generate GRUB's menu.lst file Section 8 grub-legacy bookworm source Description UPDATE-GRUB NAME update-grub, update-grub2 - stub for grub-mkconfig SYNOPSIS update-grub DESCRIPTION update-grub is a stub for running grub-mkconfig -o /boot/grub/grub.cfg to generate a grub2 config file. SEE ALSO grub-mkconfig(8)