package systemd-sysv 237-3ubuntu10.2 failed to install/upgrade: installed systemd-shim package post-removal script subprocess returned error exit status 2

[Takehiko Nakasone]

Maybe it happend to upgrade 16LTS to 18LTS.

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: systemd-sysv 237-3ubuntu10.2
ProcVersionSignature: Ubuntu 4.15.0-29.31-generic 4.15.18
Uname: Linux 4.15.0-29-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
Date: Sun Jul 22 13:40:12 2018
ErrorMessage: installed systemd-shim package post-removal script subprocess returned error exit status 2
InstallationDate: Installed on 2014-03-09 (1595 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Build amd64 LIVE Binary 20131024-17:53
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3ubuntu1
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.3
SourcePackage: systemd
Title: package systemd-sysv 237-3ubuntu10.2 failed to install/upgrade: installed systemd-shim package post-removal script subprocess returned error exit status 2
UpgradeStatus: Upgraded to bionic on 2018-07-22 (0 days ago)