package etcd 2.2.5+dfsg-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Chandra Sharma]

lsb_release -rd

root@master:~# apt-cache policy etcd
etcd:
  Installed: 2.2.5+dfsg-1ubuntu1
  Candidate: 2.2.5+dfsg-1ubuntu1
  Version table:
 *** 2.2.5+dfsg-1ubuntu1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages
        100 /var/lib/dpkg/status
     2.2.5+dfsg-1 500
        500 http://us.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
root@master:~#

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: etcd 2.2.5+dfsg-1ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-74.83~16.04.1-generic 4.15.18
Uname: Linux 4.15.0-74-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.21
AptOrdering:
 libbsd0: Install
 etcd: Configure
 libbsd0: Configure
 NULL: ConfigurePending
Architecture: amd64
Date: Wed Jan 22 06:33:48 2020
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2019-03-01 (327 days ago)
InstallationMedia: Ubuntu 16.04.6 LTS "Xenial Xerus" - Release amd64 (20190227)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.6
 apt 1.2.32
SourcePackage: etcd
Title: package etcd 2.2.5+dfsg-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)