package grub-pc 2.02~beta2-9ubuntu1.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128

[VishnuDev]

The summary is what my PC showed

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: grub-pc 2.02~beta2-9ubuntu1.1
ProcVersionSignature: Ubuntu 3.16.0-34.45~14.04.1-generic 3.16.7-ckt8
Uname: Linux 3.16.0-34-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.10
Architecture: amd64
Date: Tue May 12 08:24:17 2015
DpkgHistoryLog:

DpkgTerminalLog:

ErrorMessage: subprocess installed post-installation script returned error exit status 128
InstallationDate: Installed on 2015-02-20 (80 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-34-generic root=UUID=9a258f87-05a6-4355-9ad3-b537eb761964 ro quiet splash vt.handoff=7
SourcePackage: grub2
Title: package grub-pc 2.02~beta2-9ubuntu1.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.