[Bug 1852167] Re: package grub-efi-amd64-signed 1.66.23+2.02~beta2-36ubuntu3.23 failed to install/upgrade: subprocess installed post-installation script 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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Title:
  package grub-efi-amd64-signed 1.66.23+2.02~beta2-36ubuntu3.23 failed
  to install/upgrade: subprocess installed post-installation script
  returned error exit status 1

Status in grub2-signed package in Ubuntu:
  Confirmed

Bug description:
  In fact,I don't know what happened.I just choose the option to update
  my software and then the error message pop up.

  ProblemType: Package
  DistroRelease: Ubuntu 16.04
  Package: grub-efi-amd64-signed 1.66.23+2.02~beta2-36ubuntu3.23
  ProcVersionSignature: Ubuntu 4.15.0-68.77~16.04.1-generic 4.15.18
  Uname: Linux 4.15.0-68-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
  ApportVersion: 2.20.1-0ubuntu2.21
  Architecture: amd64
  Date: Tue Nov 12 13:33:51 2019
  DuplicateSignature:
   package:grub-efi-amd64-signed:1.66.23+2.02~beta2-36ubuntu3.23
   Setting up grub-efi-amd64-signed (1.66.23+2.02~beta2-36ubuntu3.23) ...
   grub-install：错误： /usr/local/lib/grub/x86_64-efi/modinfo.sh 不存在。请指定 --target 或 --directory.
   dpkg: error processing package grub-efi-amd64-signed (--configure):
    subprocess installed post-installation script returned error exit status 1
  ErrorMessage: subprocess installed post-installation script returned error exit status 1
  InstallationDate: Installed on 2019-09-15 (57 days ago)
  InstallationMedia: Ubuntu 16.04.5 LTS "Xenial Xerus" - Release amd64 (20180731)
  RelatedPackageVersions:
   dpkg 1.18.4ubuntu1.6
   apt  1.2.32
  SourcePackage: grub2-signed
  Title: package grub-efi-amd64-signed 1.66.23+2.02~beta2-36ubuntu3.23 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
  UpgradeStatus: Upgraded to xenial on 2019-10-31 (12 days ago)

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