[Bug 1538797] Re: package grub-efi-amd64 2.02~beta2-29ubuntu0.3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Phillip Susi]

You still have the bios version of grub installed.  You need to remove
grub-pc and install grub-efi instead.


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

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Title:
  package grub-efi-amd64 2.02~beta2-29ubuntu0.3 failed to
  install/upgrade: subprocess installed post-installation script
  returned error exit status 1

Status in grub2 package in Ubuntu:
  Invalid

Bug description:
  I switched from Legacy to EFI boot using a live CD and boot-repair.
  The system booted fine, but when running a software update, an error
  message appeared, asking me to report a bug, so here it is.

  Ubuntu Gnome 15.10

  ProblemType: Package
  DistroRelease: Ubuntu 15.10
  Package: grub-efi-amd64 2.02~beta2-29ubuntu0.3
  ProcVersionSignature: Ubuntu 4.2.0-25.30-generic 4.2.6
  Uname: Linux 4.2.0-25-generic x86_64
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
  Date: Wed Jan 27 23:47:48 2016
  Df:
   
  ErrorMessage: subprocess installed post-installation script returned error exit status 1
  InstallationDate: Installed on 2016-01-26 (1 days ago)
  InstallationMedia: Ubuntu-GNOME 15.10 "Wily Werewolf" - Release amd64 (20151021)
  InvalidGrubScript: /etc/grub.d/25_custom
  ProcCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-25-generic.efi.signed root=/dev/mapper/sysvg-lvroot ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   dpkg 1.18.2ubuntu5.1
   apt  1.0.10.2ubuntu1
  SourcePackage: grub2
  Title: package grub-efi-amd64 2.02~beta2-29ubuntu0.3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
  UpgradeStatus: No upgrade log present (probably fresh install)

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