package gitweb 1:2.25.1-1ubuntu3.1 failed to install/upgrade: installed gitweb package post-installation script subprocess returned error exit status 1

[MD. TAHIDUR RAHMAN]

I was trying to install PHP and this error occurs.

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: gitweb 1:2.25.1-1ubuntu3.1
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: Fri Mar 12 16:27:34 2021
ErrorMessage: installed gitweb package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2021-02-25 (15 days ago)
InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
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: git
Title: package gitweb 1:2.25.1-1ubuntu3.1 failed to install/upgrade: installed gitweb package post-installation script subprocess returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)
modified.conffile..etc.apache2.conf-available.gitweb.conf: [deleted]

[Launchpad Janitor (janitor)]

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