package apacheds 2.0.0~M15-4 failed to install/upgrade: installed apacheds package post-installation script subprocess returned error exit status 1

[Pierre Lalanne]

Same Error each time there is an update/upgrade ???

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: apacheds 2.0.0~M15-4
ProcVersionSignature: Ubuntu 4.15.0-32.35-generic 4.15.18
Uname: Linux 4.15.0-32-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
Date: Mon Aug 27 13:30:55 2018
ErrorMessage: installed apacheds package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2018-08-01 (25 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
PackageArchitecture: all
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3ubuntu1
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.3ubuntu0.1
SourcePackage: apache-directory-server
Title: package apacheds 2.0.0~M15-4 failed to install/upgrade: installed apacheds package post-installation script subprocess returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)