package phpmyadmin 4:4.6.6-5 failed to install/upgrade: installed phpmyadmin package post-installation script subprocess returned error exit status 10

[Shubham Dwivedi]

My system's shut down is doing some problem. It wont shutdown

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: phpmyadmin 4:4.6.6-5
ProcVersionSignature: Ubuntu 4.15.0-23.25-generic 4.15.18
Uname: Linux 4.15.0-23-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
Date: Wed Jul 11 14:49:17 2018
ErrorMessage: installed phpmyadmin package post-installation script subprocess returned error exit status 10
InstallationDate: Installed on 2018-07-05 (7 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
PackageArchitecture: all
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.2
SourcePackage: phpmyadmin
Title: package phpmyadmin 4:4.6.6-5 failed to install/upgrade: installed phpmyadmin package post-installation script subprocess returned error exit status 10
UpgradeStatus: No upgrade log present (probably fresh install)