package sslh 1.20-1 failed to install/upgrade: installed sslh package post-installation script subprocess returned error exit status 1

[hackeron]

I am running do-release-upgrade and it is failing on this.

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: sslh 1.20-1
ProcVersionSignature: Ubuntu 4.15.0-213.224-generic 4.15.18
Uname: Linux 4.15.0-213-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.27
Architecture: amd64
CasperMD5CheckResult: skip
Date: Mon Jun 17 17:20:20 2024
ErrorMessage: installed sslh package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2020-09-28 (1357 days ago)
InstallationMedia: Ubuntu-Server 18.04.5 LTS "Bionic Beaver" - Release amd64 (20200810)
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 1.19.7ubuntu3.2
 apt 2.0.10
SourcePackage: sslh
Title: package sslh 1.20-1 failed to install/upgrade: installed sslh package post-installation script subprocess returned error exit status 1
UpgradeStatus: Upgraded to focal on 2024-06-17 (0 days ago)
mtime.conffile..etc.default.sslh: 2020-10-15T21:22:38.661695