[Bug 1917140] Re: package grub-efi-amd64-signed 1.155.4+2.04-1ubuntu35.4 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 32

[Michael Desourdie]

*** This bug is a duplicate of bug 1916907 ***
    https://bugs.launchpad.net/bugs/1916907

thanks for this reporting feature, a good feedback loop ...

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Title:
  package grub-efi-amd64-signed 1.155.4+2.04-1ubuntu35.4 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:
  New

Bug description:
  error occurred during attempt to update system software that was
  available for download ...

  ProblemType: Package
  DistroRelease: Ubuntu 20.10
  Package: grub-efi-amd64-signed 1.155.4+2.04-1ubuntu35.4
  ProcVersionSignature: Ubuntu 5.8.0-43.49-generic 5.8.18
  Uname: Linux 5.8.0-43-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50.5
  Architecture: amd64
  CasperMD5CheckResult: skip
  Date: Sat Feb 27 08:15:02 2021
  DuplicateSignature:
   package:grub-efi-amd64-signed:1.155.4+2.04-1ubuntu35.4
   Setting up grub-efi-amd64-signed (1.155.4+2.04-1ubuntu35.4) ...
   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 2021-01-10 (47 days ago)
  InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  Python3Details: /usr/bin/python3.8, Python 3.8.6, python3-minimal, 3.8.6-0ubuntu1
  PythonDetails: N/A
  RebootRequiredPkgs:
   linux-image-5.8.0-44-generic
   linux-base
  RelatedPackageVersions:
   dpkg 1.20.5ubuntu2
   apt  2.1.10ubuntu0.2
  SourcePackage: grub2-signed
  Title: package grub-efi-amd64-signed 1.155.4+2.04-1ubuntu35.4 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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