package python3-rtslib-fb 2.1.73-1ubuntu4 failed to install/upgrade: installed python3-rtslib-fb package post-installation script subprocess returned error exit status 1

[Rob White]

got an error crash message.

ProblemType: Package
DistroRelease: Ubuntu 20.10
Package: python3-rtslib-fb 2.1.73-1ubuntu4
ProcVersionSignature: Ubuntu 5.8.0-49.55-generic 5.8.18
Uname: Linux 5.8.0-49-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu50.5
Architecture: amd64
CasperMD5CheckResult: skip
Date: Thu Apr 1 22:39:38 2021
ErrorMessage: installed python3-rtslib-fb package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2021-03-31 (1 days ago)
InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
PackageArchitecture: all
Python3Details: /usr/bin/python3.8, Python 3.8.6, python3-minimal, 3.8.6-0ubuntu1
PythonDetails: /usr/bin/python3.8, Python 3.8.6, python-is-python3, 3.8.2-4
RelatedPackageVersions:
 dpkg 1.20.5ubuntu2
 apt 2.1.10ubuntu0.3
SourcePackage: python-rtslib-fb
Title: package python3-rtslib-fb 2.1.73-1ubuntu4 failed to install/upgrade: installed python3-rtslib-fb package post-installation script subprocess returned error exit status 1
UpgradeStatus: Upgraded to groovy on 2021-04-01 (1 days ago)

[Christian Ehrhardt  (paelzer)]

Hi thanks for the report and helping to make Ubuntu better,
this is fixed by https://launchpad.net/ubuntu/+source/python-rtslib-fb/2.1.73-1ubuntu4.1 which is in bug 1916715

Marking this a duplicate