[Bug 1634979] Re: package grub-efi-amd64-signed 1.74+2.02~beta2-36ubuntu11 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 1.74+2.02~beta2-36ubuntu11 failed to
  install/upgrade: subprocess installed post-installation script
  returned error exit status 1

Status in grub2-signed package in Ubuntu:
  Confirmed

Bug description:
  package grub-efi-amd64-signed 1.74+2.02~beta2-36ubuntu11 failed to
  install/upgrade: subprocess installed post-installation script
  returned error exit status 1

  ProblemType: Package
  DistroRelease: Ubuntu 16.10
  Package: grub-efi-amd64-signed 1.74+2.02~beta2-36ubuntu11
  ProcVersionSignature: Ubuntu 4.8.0-22.24-generic 4.8.0
  Uname: Linux 4.8.0-22-generic x86_64
  ApportVersion: 2.20.3-0ubuntu8
  Architecture: amd64
  Date: Wed Oct 19 13:58:51 2016
  DuplicateSignature:
   package:grub-efi-amd64-signed:1.74+2.02~beta2-36ubuntu11
   Setting up grub-efi-amd64-signed (1.74+2.02~beta2-36ubuntu11) ...
   grub-install: erro: /usr/lib/grub/i386-pc/modinfo.sh doesn't exist. Please specify --target or --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 2016-10-18 (1 days ago)
  InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
  RelatedPackageVersions:
   dpkg 1.18.10ubuntu1
   apt  1.3.1
  SourcePackage: grub2-signed
  Title: package grub-efi-amd64-signed 1.74+2.02~beta2-36ubuntu11 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
  UpgradeStatus: Upgraded to yakkety on 2016-10-19 (0 days ago)

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