Thanks for letting us know!
This bug was identified automatically as a regression, so I'm adding
'bot-stop-nagging' tag here for the bot to also recognize it's not a
regression from the current in-flight stable update.
** Tags added: bot-stop-nagging
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You received this bug notification becaus
It turns out that mdadm had been uninstalled some two weeks prior to the
most recent upgrade and so grub-install had no user space tools to query
the RAID arrays. Reinstating mdadm fixed the problem.
** Changed in: grub2 (Ubuntu)
Status: New => Invalid
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You received this bug notificatio
This is the log from running
grub-install -v /dev/sda
It doesn't really give me any clues but maybe somebody else will spot
what's wrong.
** Attachment added: "grub-install.log"
https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1759877/+attachment/5096718/+files/grub-install.log
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You
