[Bug 2095204] Re: package grub-pc 2.12-1ubuntu7.1 failed to install/upgrade: installed grub-pc package post-installation script subprocess returned error exit status 1

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** Tags removed: need-duplicate-check

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Title:
  package grub-pc 2.12-1ubuntu7.1 failed to install/upgrade: installed
  grub-pc package post-installation script subprocess returned error
  exit status 1

Status in grub2 package in Ubuntu:
  New

Bug description:
  I get an error every time I log in or every time I try to update

  ProblemType: Package
  DistroRelease: Ubuntu 24.04
  Package: grub-pc 2.12-1ubuntu7.1
  ProcVersionSignature: Ubuntu 6.8.0-49.49-generic 6.8.12
  Uname: Linux 6.8.0-49-generic x86_64
  NonfreeKernelModules: zfs
  ApportVersion: 2.28.1-0ubuntu3.3
  Architecture: amd64
  CasperMD5CheckResult: pass
  Date: Thu Jan 16 15:52:17 2025
  DuplicateSignature:
   package:grub-pc:2.12-1ubuntu7.1
   Setting up grub-pc (2.12-1ubuntu7.1) ...
   /usr/sbin/grub-probe: error: failed to get canonical path of `rpool/ROOT/ubuntu_kunjyq'.
   dpkg: error processing package grub-pc (--configure):
    installed grub-pc package post-installation script subprocess returned error exit status 1
  ErrorMessage: installed grub-pc package post-installation script subprocess returned error exit status 1
  InstallationDate: Installed on 2023-12-31 (384 days ago)
  InstallationMedia: Ubuntu 22.04.3 LTS "Jammy Jellyfish" - Release amd64 (20230807.2)
  ProcCmdLine: BOOT_IMAGE=/BOOT/ubuntu_kunjyq@/vmlinuz-6.8.0-49-generic root=ZFS=rpool/ROOT/ubuntu_kunjyq ro quiet splash vt.handoff=1
  Python3Details: /usr/bin/python3.12, Python 3.12.3, python3-minimal, 3.12.3-0ubuntu2
  PythonDetails: N/A
  RebootRequiredPkgs: Error: path contained symlinks.
  RelatedPackageVersions:
   dpkg 1.22.6ubuntu6.1
   apt  2.7.14build2
  SourcePackage: grub2
  Title: package grub-pc 2.12-1ubuntu7.1 failed to install/upgrade: installed grub-pc package post-installation script subprocess returned error exit status 1
  UpgradeStatus: No upgrade log present (probably fresh install)

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