In my case it turned out this was because I had acpi=off in
/etc/default/grub
firmware_node comes from acpi...
Now fixed for me..
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1826050
Title:
I have a similar problem on 19.04
➜ ~ sudo apt-get install -f
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
boot-sav boot-sav-extra glade2script
Use 'sudo
Hey all,
Trying to be a helpful chap, I looked into a verbosity level 2 (-v2)
output of efibootmgr, which is what's executed by the post-installation
script of the grub-efi-amd64-signed package:
$ sudo efibootmgr -v2 -c -d /dev/sdb -p 2 -w -L ubuntu -l
\EFI\ubuntu\shimx64.efi
Could not prepare
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: grub2-signed (Ubuntu)
Status: New => Confirmed
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1826050
