Am Freitag, dem 20.06.2025 um 15:28 +0100 schrieb Sean Whitton: > Hello, > > [...] > > I have /etc/kernel/postinst.d/zz-update-grub.dpkg-dist only. > > Reinstalling grub2-common does not fix the problem.
This is very strange. zz-update-grub is just a normal dpkg conffile. We don't do anything special with it. And according to our git, it wast last changed 2021. I guess to fix that with dpkg you would need to completely purge the package and then reinstall. But please make a backup of /etc/default/grub Or you could check if the dpkg-dist is the correct one and just rename that. Also check /etc/kernel/postrm.d/ Looks like there it's also missing or with the .dpkg-dist extension.

