Bug#1021846: grub-install is broken since 2.06-3: error: unknown filesystem

[Steve McIntyre]

Hi!

On Sat, Oct 15, 2022 at 11:54:36PM +0300, программист некто wrote:
>Package: grub-pc
>Version: 2.06-3~deb11u1
>Severity: critical
>
>Hello. Since version 2.06-3, grub-install is broken: it fails with "error: unknown filesystem".
>I test command /usr/sbin/grub-install -v /dev/sda
>in some versions. Results in mail attachments.
>Versions older than 2.06-3 works without error (2.06-2 and lower).
>Tested versions: 2.04-20, 2.06-1, 2.06-2, 2.06-3~deb10u1, 2.06-3~deb11u1, 2.06-4.

Thanks for testing all these, that's very helpful. Could you please
run grub-install with "-v" and capture the output?

-- 
Steve McIntyre, Cambridge, UK.                                steve at einval.com
"Further comment on how I feel about IBM will appear once I've worked out
 whether they're being malicious or incompetent. Capital letters are forecast."
 Matthew Garrett, http://www.livejournal.com/users/mjg59/30675.html