[Bug 1746349] Re: package grub-efi-amd64 2.02~beta3-4ubuntu7 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10

[Launchpad Bug Tracker]

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

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

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Title:
  package grub-efi-amd64 2.02~beta3-4ubuntu7 failed to install/upgrade:
  subprocess installed post-installation script returned error exit
  status 10

Status in grub2 package in Ubuntu:
  Confirmed

Bug description:
  I can't install grub-efi-amd64. It blocks any update.

  ProblemType: Package
  DistroRelease: Ubuntu 17.10
  Package: grub-efi-amd64 2.02~beta3-4ubuntu7
  ProcVersionSignature: Ubuntu 4.13.0-25.29-generic 4.13.13
  Uname: Linux 4.13.0-25-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
  ApportVersion: 2.20.7-0ubuntu3.7
  AptOrdering:
   firefox:amd64: Install
   NULL: ConfigurePending
  Architecture: amd64
  Date: Tue Jan 30 21:32:37 2018
  DpkgTerminalLog:
   Preparing to unpack .../firefox_58.0+build6-0ubuntu0.17.10.1_amd64.deb ...
   Unpacking firefox (58.0+build6-0ubuntu0.17.10.1) over (57.0.4+build1-0ubuntu0.17.10.1) ...
   Setting up grub-efi-amd64 (2.02~beta3-4ubuntu7) ...
   dpkg: error processing package grub-efi-amd64 (--configure):
    subprocess installed post-installation script returned error exit status 10
  DuplicateSignature:
   package:grub-efi-amd64:2.02~beta3-4ubuntu7
   Setting up grub-efi-amd64 (2.02~beta3-4ubuntu7) ...
   dpkg: error processing package grub-efi-amd64 (--configure):
    subprocess installed post-installation script returned error exit status 10
  ErrorMessage: subprocess installed post-installation script returned error exit status 10
  InstallationDate: Installed on 2016-11-26 (430 days ago)
  InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2)
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-25-generic.efi.signed root=UUID=a596a1fd-2912-4a20-a48c-6b8a32078b5c ro quiet splash i8042.reset
  Python3Details: /usr/bin/python3.6, Python 3.6.3, python3-minimal, 3.6.3-0ubuntu2
  PythonDetails: /usr/bin/python2.7, Python 2.7.14, python-minimal, 2.7.14-2ubuntu1
  RelatedPackageVersions:
   dpkg 1.18.24ubuntu1
   apt  1.5.1
  SourcePackage: grub2
  Title: package grub-efi-amd64 2.02~beta3-4ubuntu7 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10
  UpgradeStatus: Upgraded to artful on 2017-12-10 (51 days ago)

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