Got pop up error regarding update problems: package gir1.2-unity-5.0 7.1.4+15.10.20151002-0ubuntu2 failed to install/upgrade: subprocess new pre-removal script returned error exit status 1

[Rajesh Kalaria]

When computer restarts, upon login, I receive some pop ups (don't know exact text), but it try to say that something didn't work during update (may be indicating some issue with app-get issues)

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: gir1.2-unity-5.0 7.1.4+16.04.20160701-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13
Uname: Linux 4.4.0-31-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
Date: Thu Jul 21 10:38:02 2016
ErrorMessage: subprocess new pre-removal script returned error exit status 1
InstallationDate: Installed on 2016-07-20 (1 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: libunity
Title: package gir1.2-unity-5.0 7.1.4+15.10.20151002-0ubuntu2 failed to install/upgrade: subprocess new pre-removal script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)