[Bug 1910507] Re: package grub-efi-amd64 2.04-1ubuntu35.1 failed to install/upgrade: installed grub-efi-amd64 package post-installation script subprocess was interrupted

[Mate Kukri]

*** This bug is a duplicate of bug 2069726 ***
    https://bugs.launchpad.net/bugs/2069726

** This bug has been marked a duplicate of bug 2069726
   outdated grub2 install failure catch-all

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Title:
  package grub-efi-amd64 2.04-1ubuntu35.1 failed to install/upgrade:
  installed grub-efi-amd64 package post-installation script subprocess
  was interrupted

Status in grub2 package in Ubuntu:
  New

Bug description:
  i have dual booted windows 10 and ubuntu and when i turn on m laptop
  it directly boots me into ubuntu i dont see grub or any boot option to
  choose

  ProblemType: Package
  DistroRelease: Ubuntu 20.10
  Package: grub-efi-amd64 2.04-1ubuntu35.1
  ProcVersionSignature: Ubuntu 5.8.0-25.26-generic 5.8.14
  Uname: Linux 5.8.0-25-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  Date: Thu Jan  7 00:31:25 2021
  Df:
   Filesystem     1K-blocks    Used Available Use% Mounted on
   /dev/sda5       17153824 7005184   9254228  44% /
   tmpfs             702092    1780    700312   1% /run
  ErrorMessage: installed grub-efi-amd64 package post-installation script subprocess was interrupted
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-25-generic root=UUID=b4e61118-d572-432e-8461-f14849fc29b0 ro quiet splash vt.handoff=7
  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
  Title: package grub-efi-amd64 2.04-1ubuntu35.1 failed to install/upgrade: installed grub-efi-amd64 package post-installation script subprocess was interrupted
  UpgradeStatus: No upgrade log present (probably fresh install)

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