[Bug 1679763] Re: package grub-efi-amd64-signed 1.74.2+2.02~beta2-36ubuntu11.2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[dino99]

This is an unsupported release now. Please think to install the next LTS
'Bionic 18.04'

http://cdimage.ubuntu.com/ubuntu-next/daily-live/current/
https://www.omgubuntu.co.uk/2018/02/ubuntu-18-04-minimal-install-option

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

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Title:
  package grub-efi-amd64-signed 1.74.2+2.02~beta2-36ubuntu11.2 failed to
  install/upgrade: subprocess installed post-installation script
  returned error exit status 1

Status in grub2-signed package in Ubuntu:
  Invalid

Bug description:
  In the process of installing updates and an unusual set of options
  came up regarding whether to upgrade to a newer version of grub or
  keep the same one. I selected the option to upgrade and this error
  happened.

  ProblemType: Package
  DistroRelease: Ubuntu 16.10
  Package: grub-efi-amd64-signed 1.74.2+2.02~beta2-36ubuntu11.2
  ProcVersionSignature: Ubuntu 4.8.0-45.48-generic 4.8.17
  Uname: Linux 4.8.0-45-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
  ApportVersion: 2.20.3-0ubuntu8.2
  Architecture: amd64
  Date: Tue Apr  4 12:37:59 2017
  ErrorMessage: subprocess installed post-installation script returned error exit status 1
  InstallationDate: Installed on 2017-01-27 (67 days ago)
  InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2)
  RelatedPackageVersions:
   dpkg 1.18.10ubuntu1
   apt  1.3.4
  SourcePackage: grub2-signed
  Title: package grub-efi-amd64-signed 1.74.2+2.02~beta2-36ubuntu11.2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
  UpgradeStatus: No upgrade log present (probably fresh install)

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