package libpaper1:amd64 1.1.24+nmu5ubuntu1 failed to install/upgrade: installed libpaper1:amd64 package post-installation script subprocess returned error exit status 1

[Dominique Pellé]

Upgrade of libpaper1:amd64 failed when doing an upgrade from
xubuntu-16.04 (up-to-date as of 2018/05/12) to xubuntu-18.04.

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: libpaper1:amd64 1.1.24+nmu5ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17
Uname: Linux 4.15.0-20-generic x86_64
ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
Date: Sat May 12 19:01:41 2018
ErrorMessage: installed libpaper1:amd64 package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2017-06-06 (340 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.1
SourcePackage: libpaper
Title: package libpaper1:amd64 1.1.24+nmu5ubuntu1 failed to install/upgrade: installed libpaper1:amd64 package post-installation script subprocess returned error exit status 1
UpgradeStatus: Upgraded to bionic on 2018-05-12 (0 days ago)

[Launchpad Janitor (janitor)]

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