[Bug 1814067] Re: package grub-pc 2.02-2ubuntu8.10 [origin: Ubuntu] failed to install/upgrade: installed grub-pc package post-installation script subprocess returned error exit status 2

[Mate Kukri]

*** This bug is a duplicate of bug 2069726 ***
    https://bugs.launchpad.net/bugs/2069726

** This bug has been marked a duplicate of bug 2069726
   outdated grub2 install failure catch-all

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Title:
  package grub-pc 2.02-2ubuntu8.10 [origin: Ubuntu] failed to
  install/upgrade: installed grub-pc package post-installation script
  subprocess returned error exit status 2

Status in grub2 package in Ubuntu:
  New

Bug description:
  出现错误

  ProblemType: Package
  DistroRelease: Ubuntu Kylin 18.04
  Package: grub-pc 2.02-2ubuntu8.10 [origin: Ubuntu]
  ProcVersionSignature: Ubuntu 4.15.0-34.37-generic 4.15.18
  Uname: Linux 4.15.0-34-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.5
  Architecture: amd64
  Date: Thu Jan 31 16:04:31 2019
  ErrorMessage: installed grub-pc package post-installation script subprocess returned error exit status 2
  InstallationDate: Installed on 2018-04-09 (297 days ago)
  InstallationMedia: Ubuntu-Kylin 17.10 "Artful Aardvark" - Release amd64 (20180106)
  InvalidGrubScript: /etc/default/grub
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-34-generic root=/dev/mapper/ubuntu--kylin--vg-root ro locale=zh_CN quiet splash vt.handoff=1
  Python3Details: /usr/bin/python3.6, Python 3.6.7, unpackaged
  PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, unpackaged
  RelatedPackageVersions:
   dpkg 1.19.0.5ubuntu2.1
   apt  1.6.8
  SourcePackage: grub2
  Title: package grub-pc 2.02-2ubuntu8.10 [origin: Ubuntu] failed to install/upgrade: installed grub-pc package post-installation script subprocess returned error exit status 2
  UpgradeStatus: Upgraded to bionic on 2018-05-31 (244 days ago)

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