package apacheds 2.0.0~M15-3 failed to install/upgrade: subprocess new pre-removal script returned error exit status 5

[Bhupinder]

System running perfect except error.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: apacheds 2.0.0~M15-3
ProcVersionSignature: Ubuntu 4.10.0-38.42~16.04.1-generic 4.10.17
Uname: Linux 4.10.0-38-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: amd64
Date: Wed Nov 1 15:28:54 2017
ErrorMessage: subprocess new pre-removal script returned error exit status 5
InstallationDate: Installed on 2017-10-22 (13 days ago)
InstallationMedia: Ubuntu 16.04.3 LTS "Xenial Xerus" - Release amd64 (20170801)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.3
 apt 1.2.25
SourcePackage: apache-directory-server
Title: package apacheds 2.0.0~M15-3 failed to install/upgrade: subprocess new pre-removal script returned error exit status 5
UpgradeStatus: No upgrade log present (probably fresh install)