package bacula-director-mysql 9.4.2-2ubuntu5 failed to install/upgrade: installed bacula-director-mysql package post-installation script subprocess returned error exit status 1

[Shariful islam]

i dont know what happens?

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: bacula-director-mysql 9.4.2-2ubuntu5
ProcVersionSignature: Ubuntu 5.8.0-44.50~20.04.1-generic 5.8.18
Uname: Linux 5.8.0-44-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.16
Architecture: amd64
CasperMD5CheckResult: skip
Date: Sun Feb 28 23:24:24 2021
ErrorMessage: installed bacula-director-mysql package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2020-11-29 (91 days ago)
InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
PackageArchitecture: all
Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.4
SourcePackage: bacula
Title: package bacula-director-mysql 9.4.2-2ubuntu5 failed to install/upgrade: installed bacula-director-mysql package post-installation script subprocess returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)