[Bug 1669270] Re: package grub-pc 2.02~beta2-36ubuntu3.7 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10

[Launchpad Bug Tracker]

Status changed to 'Confirmed' because the bug affects multiple users.

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

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Title:
  package grub-pc 2.02~beta2-36ubuntu3.7 failed to install/upgrade:
  subprocess installed post-installation script returned error exit
  status 10

Status in grub2 package in Ubuntu:
  Confirmed

Bug description:
  When I start my screen, a blue screen appears with 2 options,
  1. GNU/grub-pc
  2. Advanced options for ubuntu.

  And I have to always click on 1 to get my PC started(or it
  automatically chooses 1).

  ProblemType: Package
  DistroRelease: Ubuntu 16.04
  Package: grub-pc 2.02~beta2-36ubuntu3.7
  ProcVersionSignature: Ubuntu 4.4.0-64.85-generic 4.4.44
  Uname: Linux 4.4.0-64-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.5
  Architecture: amd64
  Date: Thu Mar  2 10:55:13 2017
  DpkgHistoryLog:
   Start-Date: 2017-03-02  10:55:02
   Commandline: /usr/bin/unattended-upgrade
   Upgrade: libgd3:amd64 (2.1.1-4ubuntu0.16.04.5, 2.1.1-4ubuntu0.16.04.6), libtiff5:amd64 (4.0.6-1, 4.0.6-1ubuntu0.1)
  DuplicateSignature:
   package:grub-pc:2.02~beta2-36ubuntu3.7
   Setting up unattended-upgrades (0.90ubuntu0.3) ...
   dpkg: error processing package unattended-upgrades (--configure):
    subprocess installed post-installation script returned error exit status 10
  ErrorMessage: subprocess installed post-installation script returned error exit status 10
  InstallationDate: Installed on 2017-02-16 (13 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
  InvalidGrubScript: /etc/default/grub
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-64-generic root=UUID=3cfa4b16-e389-41c3-a5c6-98add8a87218 ro
  RelatedPackageVersions:
   dpkg 1.18.4ubuntu1.1
   apt  1.2.19
  SourcePackage: grub2
  Title: package grub-pc 2.02~beta2-36ubuntu3.7 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10
  UpgradeStatus: No upgrade log present (probably fresh install)

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