[Bug 1915945] Re: package sudo 1.8.31-1ubuntu1.2 failed to install/upgrade: installed sudo package post-installation script subprocess returned error exit status 1

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** Tags removed: need-duplicate-check

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https://bugs.launchpad.net/bugs/1915945

Title:
  package sudo 1.8.31-1ubuntu1.2 failed to install/upgrade: installed
  sudo package post-installation script subprocess returned error exit
  status 1

Status in sudo package in Ubuntu:
  New

Bug description:
  I've put the system to upgrade and this error occured!!

  I tried many ways to correct it but all attempts were unsuccesfull.

  Best regards,

  ProblemType: Package
  DistroRelease: Ubuntu 20.04
  Package: sudo 1.8.31-1ubuntu1.2
  ProcVersionSignature: Ubuntu 5.4.0-65.73-generic 5.4.78
  Uname: Linux 5.4.0-65-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.16
  AptOrdering:
   software-properties-common:amd64: Install
   software-properties-gtk:amd64: Install
   python3-software-properties:amd64: Install
   NULL: ConfigurePending
  Architecture: amd64
  CasperMD5CheckResult: skip
  Date: Wed Feb 17 13:43:57 2021
  DuplicateSignature:
   package:sudo:1.8.31-1ubuntu1.2
   Setting up sudo (1.8.31-1ubuntu1.2) ...
   chown: alterando o dono de '/etc/sudoers': Operação não permitida
   dpkg: error processing package sudo (--configure):
    installed sudo package post-installation script subprocess returned error exit status 1
  ErrorMessage: installed sudo package post-installation script subprocess returned error exit status 1
  InstallationDate: Installed on 2018-12-12 (797 days ago)
  InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
  Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2
  PythonDetails: /usr/bin/python2.7, Python 2.7.18, python-is-python2, 2.7.17-4
  RelatedPackageVersions:
   dpkg 1.19.7ubuntu3
   apt  2.0.4
  SourcePackage: sudo
  Title: package sudo 1.8.31-1ubuntu1.2 failed to install/upgrade: installed sudo package post-installation script subprocess returned error exit status 1
  UpgradeStatus: Upgraded to focal on 2020-09-30 (139 days ago)
  VisudoCheck:
   /etc/sudoers: análise OK
   /etc/sudoers.d/README: análise OK
  mtime.conffile..etc.sudoers: 2020-12-30T18:27:17.782421

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