[Bug 1906151] Re: package grub-efi-amd64-signed 1.155.1+2.04-1ubuntu35.1 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 1

[Launchpad Bug Tracker]

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

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

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https://bugs.launchpad.net/bugs/1906151

Title:
  package grub-efi-amd64-signed 1.155.1+2.04-1ubuntu35.1 failed to
  install/upgrade: installed grub-efi-amd64-signed package post-
  installation script subprocess returned error exit status 1

Status in grub2-signed package in Ubuntu:
  Confirmed

Bug description:
  I was doing an update of the packages and this error appeared: 
  Errors were encountered while processing:
   grub-efi-amd64-signed
  My version of Ubuntu is the 20.10

  ProblemType: Package
  DistroRelease: Ubuntu 20.10
  Package: grub-efi-amd64-signed 1.155.1+2.04-1ubuntu35.1
  ProcVersionSignature: Ubuntu 5.8.0-29.31-generic 5.8.14
  Uname: Linux 5.8.0-29-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50.2
  Architecture: amd64
  CasperMD5CheckResult: skip
  Date: Sun Nov 29 10:56:07 2020
  ErrorMessage: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 1
  InstallationDate: Installed on 2019-08-11 (475 days ago)
  InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416)
  Python3Details: /usr/bin/python3.8, Python 3.8.6, python3-minimal, 3.8.6-0ubuntu1
  PythonDetails: /usr/bin/python2.7, Python 2.7.18, python-is-python2, 2.7.17-4
  RebootRequiredPkgs:
   linux-image-5.8.0-7630-generic
   linux-base
  RelatedPackageVersions:
   dpkg 1.20.5ubuntu2
   apt  2.1.10
  SourcePackage: grub2-signed
  Title: package grub-efi-amd64-signed 1.155.1+2.04-1ubuntu35.1 failed to install/upgrade: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 1
  UpgradeStatus: Upgraded to groovy on 2020-10-31 (28 days ago)

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