package dns-flood-detector 1.20-5 failed to install/upgrade: installed dns-flood-detector package post-installation script subprocess returned error exit status 1

[Tonio Lopez]

I was installing forensic-meta

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: dns-flood-detector 1.20-5
ProcVersionSignature: Ubuntu 5.11.0-46.51~20.04.1-generic 5.11.22
Uname: Linux 5.11.0-46-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
CasperMD5CheckResult: skip
Date: Fri Jan 14 12:43:01 2022
ErrorMessage: installed dns-flood-detector package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2022-01-14 (0 days ago)
InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819)
Python3Details: /usr/bin/python3.8, Python 3.8.10, 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 2.0.6
SourcePackage: dns-flood-detector
Title: package dns-flood-detector 1.20-5 failed to install/upgrade: installed dns-flood-detector package post-installation script subprocess returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)