On Fri, Jul 31, 2020 at 03:07:58PM +0100, Geoff Gibbs wrote: > mount /dev/sda5 /mnt > grub-install --boot-directory=/mnt /dev/sda > > has fixed the problem for me.
You should use "dpkg-reconfigure grub-pc" to update the system's idea of which disk(s) to install to in future, or this problem may recur in a future upgrade. -- Colin Watson (he/him) [[email protected]]

