package imagemagick-6.q16hdri 8:6.9.10.23+dfsg-2.1ubuntu11 failed to install/upgrade: installed imagemagick-6.q16hdri package post-installation script subprocess returned error exit status 2

[Himanshu Verma]

if just keep occuring and making my computer slow

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: imagemagick-6.q16hdri 8:6.9.10.23+dfsg-2.1ubuntu11
ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30
Uname: Linux 5.4.0-29-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
AptOrdering:
 libmagickcore-6.q16hdri-6:amd64: Install
 libmagickwand-6.q16hdri-6:amd64: Install
 imagemagick-6.q16hdri:amd64: Install
 libmagickcore-6.q16hdri-6-extra:amd64: Install
 NULL: ConfigurePending
Architecture: amd64
CasperMD5CheckResult: skip
Date: Wed May 6 20:46:14 2020
DuplicateSignature:
 package:imagemagick-6.q16hdri:8:6.9.10.23+dfsg-2.1ubuntu11
 Setting up imagemagick-6.q16 (8:6.9.10.23+dfsg-2.1ubuntu11) ...
 update-alternatives: error: /var/lib/dpkg/alternatives/compare corrupt: line not terminated while trying to read status
 dpkg: error processing package imagemagick-6.q16 (--configure):
  installed imagemagick-6.q16 package post-installation script subprocess returned error exit status 2
ErrorMessage: installed imagemagick-6.q16hdri package post-installation script subprocess returned error exit status 2
InstallationDate: Installed on 2019-12-06 (151 days ago)
InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805)
Python3Details: /usr/bin/python3.8, Python 3.8.2, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.2
SourcePackage: imagemagick
Title: package imagemagick-6.q16hdri 8:6.9.10.23+dfsg-2.1ubuntu11 failed to install/upgrade: installed imagemagick-6.q16hdri package post-installation script subprocess returned error exit status 2
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.