package nufw 2.4.3-3.3build2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[gaurav goyal]

when i try to install any application then i face same issue.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: nufw 2.4.3-3.3build2
ProcVersionSignature: Ubuntu 4.8.0-49.52~16.04.1-generic 4.8.17
Uname: Linux 4.8.0-49-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
Date: Mon May 15 15:11:35 2017
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2017-04-10 (35 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.19
SourcePackage: nufw
Title: package nufw 2.4.3-3.3build2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)