[Bug 1905522] [NEW] Error in fresh install of Ubuntu 20.10 package grub-efi-amd64-signed 1.155.1+2.04-1ubuntu35.1 failed

[Dan]

Public bug reported:

I was making a fresh install of Ubuntu 20.10 (dual boot with Windows)
and, at the final stage, got an error that 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

Ubuntu did boot successfully after installing.

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
Architecture: amd64
CasperMD5CheckResult: skip
Date: Wed Nov 25 07:14:02 2020
ErrorMessage: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2020-11-25 (0 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
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: No upgrade log present (probably fresh install)

** Affects: grub2-signed (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-package groovy

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https://bugs.launchpad.net/bugs/1905522

Title:
  Error in fresh install of Ubuntu 20.10 package grub-efi-amd64-signed
  1.155.1+2.04-1ubuntu35.1 failed

Status in grub2-signed package in Ubuntu:
  New

Bug description:
  I was making a fresh install of Ubuntu 20.10 (dual boot with Windows)
  and, at the final stage, got an error that 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

  Ubuntu did boot successfully after installing.

  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
  Architecture: amd64
  CasperMD5CheckResult: skip
  Date: Wed Nov 25 07:14:02 2020
  ErrorMessage: installed grub-efi-amd64-signed package post-installation script subprocess returned error exit status 1
  InstallationDate: Installed on 2020-11-25 (0 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
  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: No upgrade log present (probably fresh install)

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