[Bug 1919019] Re: package friendly-recovery 0.2.41ubuntu0.20.10.1 failed to install/upgrade: installed friendly-recovery package post-installation script subprocess returned error exit status 1

[Mate Kukri]

*** This bug is a duplicate of bug 1940723 ***
    https://bugs.launchpad.net/bugs/1940723

** This bug has been marked a duplicate of bug 1940723
   GRUB (re)installation failing due to stale grub-{pc,efi}/install_devices

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Title:
  package friendly-recovery 0.2.41ubuntu0.20.10.1 failed to
  install/upgrade: installed friendly-recovery package post-installation
  script subprocess returned error exit status 1

Status in grub2 package in Ubuntu:
  Confirmed

Bug description:
  im new to this , i just uploaded a screenshot

  ProblemType: Package
  DistroRelease: Ubuntu 20.10
  Package: friendly-recovery 0.2.41ubuntu0.20.10.1
  ProcVersionSignature: Ubuntu 5.8.0-25.26-generic 5.8.14
  Uname: Linux 5.8.0-25-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu50.5
  Architecture: amd64
  CasperMD5CheckResult: skip
  Date: Sat Mar 13 10:18:17 2021
  ErrorMessage: installed friendly-recovery package post-installation script subprocess returned error exit status 1
  PackageArchitecture: all
  Python3Details: /usr/bin/python3.8, Python 3.8.6, python3-minimal, 3.8.6-0ubuntu1
  PythonDetails: N/A
  RebootRequiredPkgs: gnome-shell
  RelatedPackageVersions:
   dpkg 1.20.5ubuntu2
   apt  2.1.10ubuntu0.2
  SourcePackage: grub2
  Title: package friendly-recovery 0.2.41ubuntu0.20.10.1 failed to install/upgrade: installed friendly-recovery package post-installation script subprocess returned error exit status 1
  UpgradeStatus: No upgrade log present (probably fresh install)

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