The GRUB maintainer scripts won't run update-grub unless /boot/grub/grub.cfg already exists, so your installation script must run it. It shouldn't be particularly slow unless os-prober has to go out to lots of slow disks.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1373137 Title: need to run update-grub when grub-install To manage notifications about this bug go to: https://bugs.launchpad.net/curtin/+bug/1373137/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs