[Bug 2015018] Re: package grub-pc 2.06-2ubuntu7.2 failed to install/upgrade: installed grub-pc package post-installation script subprocess returned error exit status 20

[Launchpad Bug Tracker]

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

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

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to grub2 in Ubuntu.
https://bugs.launchpad.net/bugs/2015018

Title:
  package grub-pc 2.06-2ubuntu7.2 failed to install/upgrade: installed
  grub-pc package post-installation script subprocess returned error
  exit status 20

Status in grub2 package in Ubuntu:
  Confirmed

Bug description:
  I don't understand error exactly

  ProblemType: Package
  DistroRelease: Ubuntu 22.04
  Package: grub-pc 2.06-2ubuntu7.2
  ProcVersionSignature: Ubuntu 5.19.0-32.33~22.04.1-generic 5.19.17
  Uname: Linux 5.19.0-32-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.11-0ubuntu82.3
  Architecture: amd64
  CasperMD5CheckResult: pass
  Date: Mon Apr  3 07:38:04 2023
  DuplicateSignature:
   package:grub-pc:2.06-2ubuntu7.2
   Setting up grub-pc (2.06-2ubuntu7.2) ...
   dpkg: error processing package grub-pc (--configure):
    installed grub-pc package post-installation script subprocess returned error exit status 20
  ErrorMessage: installed grub-pc package post-installation script subprocess returned error exit status 20
  InstallationDate: Installed on 2022-10-12 (172 days ago)
  InstallationMedia: Ubuntu 22.04.1 LTS "Jammy Jellyfish" - Release amd64 (20220809.1)
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.19.0-32-generic root=UUID=1fb80f07-00c1-49b9-89d5-87660738c7d8 ro quiet splash loglevel=3
  Python3Details: /usr/bin/python3.10, Python 3.10.6, python3-minimal, 3.10.6-1~22.04
  PythonDetails: N/A
  RelatedPackageVersions:
   dpkg 1.21.1ubuntu2.1
   apt  2.4.9
  SourcePackage: grub2
  Title: package grub-pc 2.06-2ubuntu7.2 failed to install/upgrade: installed grub-pc package post-installation script subprocess returned error exit status 20
  UpgradeStatus: No upgrade log present (probably fresh install)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/2015018/+subscriptions