[Bug 1785777] Re: package grub-pc 2.02~beta2-36ubuntu3.18 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10

[Apport retracing service]

*** This bug is a duplicate of bug 1772958 ***
    https://bugs.launchpad.net/bugs/1772958

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #1772958, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** Tags removed: need-duplicate-check

** This bug has been marked a duplicate of bug 1772958
   package grub-pc 2.02~beta2-36ubuntu3.18 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10

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https://bugs.launchpad.net/bugs/1785777

Title:
  package grub-pc 2.02~beta2-36ubuntu3.18 failed to install/upgrade:
  subprocess installed post-installation script returned error exit
  status 10

Status in grub2 package in Ubuntu:
  New

Bug description:
  Occurred while doing a normal upgrade.

  ProblemType: Package
  DistroRelease: Ubuntu 16.04
  Package: grub-pc 2.02~beta2-36ubuntu3.18
  ProcVersionSignature: Ubuntu 4.15.0-29.31~16.04.1-generic 4.15.18
  Uname: Linux 4.15.0-29-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  Date: Tue Aug  7 10:30:28 2018
  DuplicateSignature:
   package:grub-pc:2.02~beta2-36ubuntu3.18
   Setting up grub-pc (2.02~beta2-36ubuntu3.18) ...
   dpkg: error processing package grub-pc (--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 2018-04-12 (117 days ago)
  InstallationMedia: Lubuntu 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228)
  ProcCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-29-generic root=UUID=26ae734a-8006-4a19-b0fa-ccaf777bdcfb ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   dpkg 1.18.4ubuntu1.4
   apt  1.2.27
  SourcePackage: grub2
  Title: package grub-pc 2.02~beta2-36ubuntu3.18 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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