Public bug reported:
With the 3/24/2021 update grub failed to install. Getting messages;
grub-install: warning: Cannot set EFI variable Boot000B.
grub-install: warning: efivarfs_set_variable: writing to fd 7 failed: Invalid
argument.
grub-install: warning: _efi_set_variable_mode: ops->set_variable() failed:
Invalid argument.
grub-install: error: failed to register the EFI boot entry: Invalid argument.
when doing sudo grub-install /dev/sda. Reinstalled grub-efi-amd64-bin
successfully but get the same error on the grub-install command.
ProblemType: Bug
DistroRelease: Ubuntu 21.04
Package: grub-efi-amd64-bin 2.04-1ubuntu44
ProcVersionSignature: Ubuntu 5.11.0-11.12-generic 5.11.0
Uname: Linux 5.11.0-11-generic x86_64
ApportVersion: 2.20.11-0ubuntu60
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Wed Mar 24 11:42:52 2021
InstallationDate: Installed on 2020-11-17 (126 days ago)
InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Alpha amd64 (20201117)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: grub2-unsigned
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: grub2-unsigned (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug hirsute wayland-session
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https://bugs.launchpad.net/bugs/1921143
Title:
efivarfs_set_variable: writing to fd 7 failed: Invalid argument.
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