Public bug reported: Getting this issue for some time now, I am on a fairly new system. When I open Software Updater, it tells me to run a partial upgrade instead. I tried installing ZSH and I get the error "grub can't be installed on nvme01n1p1".
Description: Ubuntu 21.04 Release: 21.04 grub2: Installed: (none) Candidate: 2.04-1ubuntu45 Version table: 2.04-1ubuntu45 500 500 http://in.archive.ubuntu.com/ubuntu hirsute/universe amd64 Packages ProblemType: Package DistroRelease: Ubuntu 21.04 Package: grub-efi-amd64 2.04-1ubuntu45 ProcVersionSignature: Ubuntu 5.11.0-16.17-generic 5.11.12 Uname: Linux 5.11.0-16-generic x86_64 ApportVersion: 2.20.11-0ubuntu65.3 Architecture: amd64 CasperMD5CheckResult: pass Date: Sun Sep 26 18:58:16 2021 Df: Filesystem 1K-blocks Used Available Use% Mounted on /dev/nvme0n1p7 35862048 12637548 21373108 38% / tmpfs 799044 2044 797000 1% /run /dev/nvme0n1p1 262144 49880 212264 20% /boot/efi ErrorMessage: installed grub-efi-amd64 package post-installation script subprocess returned error exit status 127 InstallationDate: Installed on 2021-09-15 (12 days ago) InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Release amd64 (20210420) Python3Details: /usr/bin/python3.9, Python 3.9.5, python3-minimal, 3.9.4-1 PythonDetails: /usr/bin/python2.7, Python 2.7.18, python-is-python2, 2.7.18-9 RelatedPackageVersions: dpkg 1.20.9ubuntu1 apt 2.2.3 SourcePackage: grub2-unsigned Title: package grub-efi-amd64 2.04-1ubuntu45 failed to install/upgrade: installed grub-efi-amd64 package post-installation script subprocess returned error exit status 127 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: grub2-unsigned (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package hirsute -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1945284 Title: package grub-efi-amd64 2.04-1ubuntu45 failed to install/upgrade: installed grub-efi-amd64 package post-installation script subprocess returned error exit status 127 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2-unsigned/+bug/1945284/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs