Bug#989645: /usr/sbin/grub-mkconfig: dpkg: error processing package linux-image-powerpc (--configure):

[Colin Watson]

On Wed, Jun 09, 2021 at 02:34:06PM -0700, Rick Thomas wrote:
> You're right that /boot/grub somehow has gotten read-only.  I didn't
> do that myself, so something else must have done that.  Have you any
> clue you can share with me as to which package I should re-file this
> report against?

I'm afraid I have no idea.  You might find something of use in syslog or
dmesg?

-- 
Colin Watson (he/him)                              [cjwatson at debian.org]