[Bug 1893894] Re: package grub-efi-amd64-signed 1.93.19+2.02-2ubuntu8.17 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 255

[Apport retracing service]

** Tags removed: need-duplicate-check

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https://bugs.launchpad.net/bugs/1893894

Title:
  package grub-efi-amd64-signed 1.93.19+2.02-2ubuntu8.17 failed to
  install/upgrade: installed grub-efi-amd64-signed package post-
  installation script subprocess returned error exit status 255

Status in grub2-signed package in Ubuntu:
  New

Bug description:
  na

  ProblemType: Package
  DistroRelease: Ubuntu 18.04
  Package: grub-efi-amd64-signed 1.93.19+2.02-2ubuntu8.17
  ProcVersionSignature: Ubuntu 4.15.0-88.88-generic 4.15.18
  Uname: Linux 4.15.0-88-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.16
  Architecture: amd64
  Date: Wed Sep  2 07:53:51 2020
  DuplicateSignature:
   package:grub-efi-amd64-signed:1.93.19+2.02-2ubuntu8.17
   Setting up grub-efi-amd64-signed (1.93.19+2.02-2ubuntu8.17) ...
   dpkg: error processing package grub-efi-amd64-signed (--configure):
    installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 255
  ErrorMessage: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 255
  InstallationDate: Installed on 2020-03-11 (174 days ago)
  InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
  Python3Details: /usr/bin/python3.6, Python 3.6.9, python3-minimal, 3.6.5-3ubuntu1
  PythonDetails: N/A
  RelatedPackageVersions:
   dpkg 1.19.0.5ubuntu2
   apt  1.6.12ubuntu0.1
  SourcePackage: grub2-signed
  Title: package grub-efi-amd64-signed 1.93.19+2.02-2ubuntu8.17 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 255
  UpgradeStatus: No upgrade log present (probably fresh install)

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