grub-install shouldn't be directly used maintain dpkg managed grub
installations.
This feature is supported when using dpkg-reconfigure grub-efi-
amd64-signed, or grub-multi-install.
** Changed in: grub2 (Ubuntu)
Status: Confirmed => Invalid
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It needs to be a valid ESP. probably it's just a fat32 partition, but
not a valid ESP - wrong partition type set in got/mbr if it's not shown.
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https://bugs.launchpad.net/bugs/1876974
Tit
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: grub2 (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1876974
Title:
Supp
The situation where this arose is in testing our Ubuntu 20.04
orchestration. Previously we used a script to ensure boot coherence. We
use two mirrored system drives, mirroring everything to the extent that
the system must be completely bootable after pulling a drive/having one
drive fail completely
IMO you should be running dpkg-reconfigure grub-efi-amd64-signed rather
than grub-install or the grub-multi-install wrapper directly.
grub-install cannot know if there are multiple ESPs, as the ESPs are
stored in debconf.
This is not different from BIOS systems, where grub-install also does
not d
It's still not clear to me why you ran grub-install in the first place,
though. What made you do that?
If you change configuration, the right tool to run is update-grub, there
is no need to reinstall grub.
If you change the ESPs, you use dpkg-reconfigure, so you would not have
stumbled across tha
** Changed in: grub2 (Ubuntu)
Status: Incomplete => New
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Title:
Support multiple ESPs
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I ran 'grub-install', and expected both efi to be updated. It updates
only the primary ESP.
Both 'dpkg-reconfigure grub-efi-amd64' and running 'grub-multi-install'
directly update both ESPs. So on the package updates part it looks like
we are good to go.
The part that I am missing, is making it s
What commands are you running and what do you expect to happen that does
not?
If you've installed via subiquity then you can use:
/usr/lib/grub/grub-multi-install
which is what it used during the install to mount and mirror the primary
esp to secondary devices.
** Changed in: grub2 (Ubuntu)
