package python-nbxmpp 0.5.1-2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Krithik Dutta]

On each boot

ProblemType: Package
DistroRelease: Ubuntu 15.10
Package: python-nbxmpp 0.5.1-2
ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3
Uname: Linux 4.2.0-16-generic x86_64
ApportVersion: 2.19.1-0ubuntu3
Architecture: amd64
Date: Fri Apr 15 18:25:46 2016
DuplicateSignature: package:python-nbxmpp:0.5.1-2:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2016-03-19 (26 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.2ubuntu5
 apt 1.0.10.2ubuntu1
SourcePackage: python-nbxmpp
Title: package python-nbxmpp 0.5.1-2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)