package python-virtualenv 1.11.4-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[natraj]

package python-virtualenv 1.11.4-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: python-virtualenv 1.11.4-1ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-101.124~14.04.1-generic 4.4.95
Uname: Linux 4.4.0-101-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.27
AptOrdering:
 python-virtualenv: Install
 python-virtualenv: Configure
Architecture: amd64
Date: Fri Nov 24 13:38:48 2017
DuplicateSignature: package:python-virtualenv:1.11.4-1ubuntu1:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2017-11-16 (8 days ago)
InstallationMedia: Ubuntu 14.04.5 LTS "Trusty Tahr" - Release amd64 (20160803)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.7
 apt 1.0.1ubuntu2.17
SourcePackage: python-virtualenv
Title: package python-virtualenv 1.11.4-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)