package bacula-director-pgsql 9.4.2-2ubuntu5 failed to install/upgrade: installed bacula-director-pgsql package pre-removal script subprocess returned error exit status 1

I want to remove this software because it is creating a problem to install any software using terminal . sudo dpkg --configure -a
it shows like this

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: bacula-director-pgsql 9.4.2-2ubuntu5
ProcVersionSignature: Ubuntu 5.13.0-37.42~20.04.1-generic 5.13.19
Uname: Linux 5.13.0-37-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
CasperMD5CheckResult: skip
Date: Fri Apr 1 06:50:34 2022
ErrorMessage: installed bacula-director-pgsql package pre-removal script subprocess returned error exit status 1
InstallationDate: Installed on 2022-03-28 (3 days ago)
InstallationMedia: Ubuntu 20.04.4 LTS "Focal Fossa" - Release amd64 (20220223)
PackageArchitecture: all
Python3Details: /usr/bin/python3.8, Python 3.8.10, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.6
SourcePackage: bacula
Title: package bacula-director-pgsql 9.4.2-2ubuntu5 failed to install/upgrade: installed bacula-director-pgsql package pre-removal script subprocess returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)