package python-simplejson 3.3.1-1ubuntu6 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Meriem Touati]

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ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: python-simplejson 3.3.1-1ubuntu6
ProcVersionSignature: Ubuntu 3.13.0-36.63+hwe3-generic 3.13.11.6
Uname: Linux 3.13.0-36-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.14.1-0ubuntu3.24
Architecture: amd64
Date: Tue Jun 20 17:18:47 2017
DistributionChannelDescriptor:
 # This is a distribution channel descriptor
 # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
 canonical-oem-somerville-trusty-amd64-20140620-0
DuplicateSignature: package:python-simplejson:3.3.1-1ubuntu6:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2015-03-22 (821 days ago)
InstallationMedia: Ubuntu 14.04 "Trusty" - Build amd64 LIVE Binary 20140620-04:25
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.7
 apt 1.0.1ubuntu2.17
SourcePackage: simplejson
Title: package python-simplejson 3.3.1-1ubuntu6 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)