package terminator 0.97-2ubuntu0.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

when ever I installed new files it showing error occuring in dpkg (usr/bin/dpkg). Due to this problem my terminator was also not opened.

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: terminator 0.97-2ubuntu0.1
ProcVersionSignature: Ubuntu 4.4.0-148.174~14.04.1-generic 4.4.177
Uname: Linux 4.4.0-148-generic i686
ApportVersion: 2.14.1-0ubuntu3.29
AptOrdering:
 dwarfdump: Install
 terminator: Configure
 dwarfdump: Configure
Architecture: i386
Date: Tue Aug 4 07:09:10 2020
DpkgHistoryLog:
 Start-Date: 2020-08-04 07:09:05
 Commandline: apt-get install dwarfdump
 Install: dwarfdump:i386 (20120410-2+deb7u2build0.14.04.1)
DuplicateSignature: package:terminator:0.97-2ubuntu0.1:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2020-04-28 (97 days ago)
InstallationMedia: Ubuntu 14.04.6 LTS "Trusty Tahr" - Release i386 (20190304.5)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.8
 apt 1.0.1ubuntu2.24
SourcePackage: terminator
Title: package terminator 0.97-2ubuntu0.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)