[Bug 2002836] Re: package grub-efi-amd64-signed 1.173.4+2.04-1ubuntu47.5 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 32

[Launchpad Bug Tracker]

Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: grub2-signed (Ubuntu)
       Status: New => Confirmed

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Title:
  package grub-efi-amd64-signed 1.173.4+2.04-1ubuntu47.5 failed to
  install/upgrade: installed grub-efi-amd64-signed package post-
  installation script subprocess returned error exit status 32

Status in grub2-signed package in Ubuntu:
  Confirmed

Bug description:
  updating grub on RAID1 disks; see
  https://askubuntu.com/questions/1299978/install-ubuntu-20-04-desktop-
  with-raid-1-and-lvm-on-machine-with-uefi-bios for original
  installation steps to create LVM on RAID1 to install Ubuntu Desktop
  version(didn't want to install Ubuntu server version).

  ProblemType: Package
  DistroRelease: Ubuntu 20.04
  Package: grub-efi-amd64-signed 1.173.4+2.04-1ubuntu47.5
  ProcVersionSignature: Ubuntu 5.15.0-56.62~20.04.1-generic 5.15.64
  Uname: Linux 5.15.0-56-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.25
  Architecture: amd64
  CasperMD5CheckResult: skip
  Date: Fri Jan 13 12:31:32 2023
  DuplicateSignature:
   package:grub-efi-amd64-signed:1.173.4+2.04-1ubuntu47.5
   Setting up grub-efi-amd64-signed (1.173.4+2.04-1ubuntu47.5) ...
   mount: /var/lib/grub/esp: special device /, does not exist.
   dpkg: error processing package grub-efi-amd64-signed (--configure):
    installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 32
  ErrorMessage: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 32
  InstallationDate: Installed on 2022-03-26 (292 days ago)
  InstallationMedia: Ubuntu 20.04.4 LTS "Focal Fossa" - Release amd64 (20220223)
  Python3Details: /usr/bin/python3.8, Python 3.8.10, python3-minimal, 3.8.2-0ubuntu2
  PythonDetails: /usr/bin/python2.7, Python 2.7.18, unpackaged
  RelatedPackageVersions:
   dpkg 1.19.7ubuntu3.2
   apt  2.0.9
  SourcePackage: grub2-signed
  Title: package grub-efi-amd64-signed 1.173.4+2.04-1ubuntu47.5 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 32
  UpgradeStatus: No upgrade log present (probably fresh install)

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