[Bug 1598478] Re: package grub-efi-amd64-signed 1.66.1+2.02~beta2-36ubuntu3.1 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 1.66.1+2.02~beta2-36ubuntu3.1 failed to
  install/upgrade: subprocess installed post-installation script
  returned error exit status 1

Status in grub2-signed package in Ubuntu:
  Confirmed

Bug description:
  When running update-manager, it fails to install this update.

  ProblemType: Package
  DistroRelease: Ubuntu 16.04
  Package: grub-efi-amd64-signed 1.66.1+2.02~beta2-36ubuntu3.1
  Uname: Linux 4.2.0-040200rc3-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
  Date: Sat Jul  2 19:51:06 2016
  DuplicateSignature:
   package:grub-efi-amd64-signed:1.66.1+2.02~beta2-36ubuntu3.1
   Installing for x86_64-efi platform.
   grub-install: Fehler: Kann EFI Verzeichnis nicht finden.
   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 2015-06-06 (391 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  RelatedPackageVersions:
   dpkg 1.18.4ubuntu1.1
   apt  1.2.12~ubuntu16.04.1
  SourcePackage: grub2-signed
  Title: package grub-efi-amd64-signed 1.66.1+2.02~beta2-36ubuntu3.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
  UpgradeStatus: Upgraded to xenial on 2016-05-12 (51 days ago)

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