[Bug 1610023] Re: Hi. The package grub-pc 2.02~beta2-36ubuntu3.1 does function properly on this virtualized test system : update-grub[2], grub-mkconfig work as espected. Still, this warning shows up on login. (auto-message follows up) failed to install/upgrade: subprocess installed pre-removal script returned error exit status 10

[Apport retracing service]

** Tags removed: need-duplicate-check

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Title:
  Hi. The package grub-pc 2.02~beta2-36ubuntu3.1 does function properly
  on this virtualized test system : update-grub[2], grub-mkconfig work
  as espected. Still, this warning shows up on login. (auto-message
  follows up)  failed to install/upgrade: subprocess installed pre-
  removal script returned error exit status 10

Status in grub2 package in Ubuntu:
  New

Bug description:
  ~$ lsb_release -rd
  Description:	Ubuntu 16.04.1 LTS
  Release:	16.04

  ProblemType: Package
  DistroRelease: Ubuntu 16.04
  Package: grub-pc 2.02~beta2-36ubuntu3.1
  ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13
  Uname: Linux 4.4.0-31-generic i686
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: i386
  Date: Wed Aug  3 20:53:46 2016
  Df:
   Filesystem     1K-blocks    Used Available Use% Mounted on
   /dev/sda8        5635188 3421112   1904780  65% /
   devtmpfs           10240       0     10240   0% /dev
   tmpfs             414536    5588    408948   2% /run
  DpkgTerminalLog:
   Removing grub-pc (2.02~beta2-36ubuntu3.1) ...
   dpkg: error processing package grub-pc (--purge):
    subprocess installed pre-removal script returned error exit status 10
  DuplicateSignature:
   package:grub-pc:2.02~beta2-36ubuntu3.1
   Removing grub-pc (2.02~beta2-36ubuntu3.1) ...
   dpkg: error processing package grub-pc (--purge):
    subprocess installed pre-removal script returned error exit status 10
  ErrorMessage: subprocess installed pre-removal script returned error exit status 10
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-31-generic root=UUID=d6a187f0-4ecf-451d-9db9-313e089eb6de ro zwap.enabled=1 zswap.max_pool_percent=33 quiet splash vt.handoff=7
  RelatedPackageVersions:
   dpkg 1.18.4ubuntu1.1
   apt  1.2.12~ubuntu16.04.1
  SourcePackage: grub2
  Title: package grub-pc 2.02~beta2-36ubuntu3.1 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 10
  UpgradeStatus: No upgrade log present (probably fresh install)

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