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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1921143 Title: efivarfs_set_variable: writing to fd 7 failed: Invalid argument. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/1921143/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs