package 389-ds-base 1.4.3.6-2 failed to install/upgrade: installed 389-ds-base package post-installation script subprocess returned error exit status 1

[Wilson Horstmeyer Bogado]

Error found during do-release-upgrade -d
from 18.04.5 to 20.04.1
Upgrade succeeded despite the error.

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: 389-ds-base 1.4.3.6-2
ProcVersionSignature: Ubuntu 5.3.0-1035.37-aws 5.3.18
Uname: Linux 5.3.0-1035-aws x86_64
ApportVersion: 2.20.11-0ubuntu27.8
Architecture: amd64
CasperMD5CheckResult: skip
Date: Sat Sep 12 16:44:20 2020
DuplicateSignature:
 package:389-ds-base:1.4.3.6-2
 Installing new version of config file /etc/dirsrv/config/slapd-collations.conf ...
 dpkg: error processing package 389-ds-base (--configure):
  installed 389-ds-base package post-installation script subprocess returned error exit status 1
Ec2AMI: ami-070568d6012d6609d
Ec2AMIManifest: (unknown)
Ec2AvailabilityZone: sa-east-1a
Ec2InstanceType: t3.small
Ec2Kernel: unavailable
Ec2Ramdisk: unavailable
ErrorMessage: installed 389-ds-base package post-installation script subprocess returned error exit status 1
Python3Details: /usr/bin/python3.8, Python 3.8.2, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: /usr/bin/python2.7, Python 2.7.18rc1, python-is-python2, 2.7.17-4
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.2ubuntu0.1
SourcePackage: 389-ds-base
Title: package 389-ds-base 1.4.3.6-2 failed to install/upgrade: installed 389-ds-base package post-installation script subprocess returned error exit status 1
UpgradeStatus: Upgraded to focal on 2020-09-12 (0 days ago)
mtime.conffile..etc.default.dirsrv.systemd: 2020-05-14T19:31:06.037317

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.