package grr 2.2~dfsg2-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Avijit]

!

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: grr 2.2~dfsg2-1
ProcVersionSignature: Ubuntu 3.16.0-70.90~14.04.1-generic 3.16.7-ckt25
Uname: Linux 3.16.0-70-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: amd64
Date: Tue May 10 01:50:52 2016
DuplicateSignature: package:grr:2.2~dfsg2-1:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2015-08-07 (276 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.6
 apt 1.0.1ubuntu2.13
SourcePackage: grr
Title: package grr 2.2~dfsg2-1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)