package grub-common 2.02~beta2-36ubuntu3.2 failed to install/upgrade: package grub-common is already installed and configured

[Zikguru]

I have installed Windows 7 aside with ubuntu 16.04 and have been having a problem updating to grub 2.02 beta. Is anyone there for help how to avoid the update error to pop up all the time?

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: grub-common 2.02~beta2-36ubuntu3.2
ProcVersionSignature: Ubuntu 4.4.0-34.53-generic 4.4.15
Uname: Linux 4.4.0-34-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
AptTermLog:

AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
Date: Sat Sep 3 12:05:54 2016
DpkgLog:

DuplicateSignature:
 package:grub-common:2.02~beta2-36ubuntu3.2
 Processing triggers for man-db (2.7.5-1) ...
 dpkg: error processing package language-selector-common (--configure):
  package language-selector-common is already installed and configured
ErrorMessage: package grub-common is already installed and configured
InstallationDate: Installed on 2016-07-23 (41 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-34-generic root=UUID=1fa88da8-88d4-40fa-84d8-060b056a4a64 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: dpkg
Title: package grub-common 2.02~beta2-36ubuntu3.2 failed to install/upgrade: package grub-common is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)