[Bug 1835483] Re: package grub-pc 2.02~beta2-36ubuntu3.22 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127

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** Tags removed: need-duplicate-check

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Title:
  package grub-pc 2.02~beta2-36ubuntu3.22 failed to install/upgrade:
  subprocess installed post-installation script returned error exit
  status 127

Status in grub2 package in Ubuntu:
  New

Bug description:
  I tried installing ubuntu 1 on asus rog GL552VX but it having issue

  ProblemType: Package
  DistroRelease: Ubuntu 16.04
  Package: grub-pc 2.02~beta2-36ubuntu3.22
  ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
  Uname: Linux 4.4.0-21-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.18
  Architecture: amd64
  Date: Fri Jul  5 12:25:48 2019
  DuplicateSignature:
   package:grub-pc:2.02~beta2-36ubuntu3.22
   Setting up grub-pc (2.02~beta2-36ubuntu3.22) ...
   /var/lib/dpkg/info/grub-pc.config: 11: /etc/default/grub: splash: not found
   dpkg: error processing package grub-pc (--configure):
    subprocess installed post-installation script returned error exit status 127
  ErrorMessage: subprocess installed post-installation script returned error exit status 127
  InstallationDate: Installed on 2019-07-05 (0 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
  InvalidGrubScript: /etc/default/grub
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-21-generic root=UUID=9ad895e7-1c9e-4650-9599-d06afde50314 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   dpkg 1.18.4ubuntu1.5
   apt  1.2.32
  SourcePackage: grub2
  Title: package grub-pc 2.02~beta2-36ubuntu3.22 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127
  UpgradeStatus: No upgrade log present (probably fresh install)

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