package grub-pc-bin 2.02~beta2-36ubuntu3.8 failed to install/upgrade: package grub-pc-bin is already installed and configured

[diego mansilla]

there was an error when installing grub.et,etc

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: grub-pc-bin 2.02~beta2-36ubuntu3.8
ProcVersionSignature: Ubuntu 4.4.0-66.87-generic 4.4.44
Uname: Linux 4.4.0-66-generic i686
ApportVersion: 2.20.1-0ubuntu2.5
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: i386
CrashReports:
 640:1000:115:1904861:2017-03-12 09:38:24.180967159 -0300:2017-03-12 09:53:25.870392926 -0300:/var/crash/_usr_lib_i386-linux-gnu_hud_hud-service.1000.crash
 600:0:115:116021:2017-03-12 22:45:13.572517156 -0300:2017-03-12 22:45:14.572517156 -0300:/var/crash/grub-pc-bin.0.crash
 600:0:115:116023:2017-03-12 22:45:13.556516885 -0300:2017-03-12 22:45:14.556516885 -0300:/var/crash/grub2-common.0.crash
 600:0:115:116021:2017-03-12 22:45:14.540516637 -0300:2017-03-12 22:45:14.268512272 -0300:/var/crash/grub-common.0.crash
Date: Sun Mar 12 22:45:14 2017
DuplicateSignature:
 package:grub-pc-bin:2.02~beta2-36ubuntu3.8
 Processing triggers for mime-support (3.59ubuntu1) ...
 dpkg: error processing package grub-common (--configure):
  package grub-common is already installed and configured
ErrorMessage: package grub-pc-bin is already installed and configured
InstallationDate: Installed on 2016-04-26 (321 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release i386 (20151021)
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-66-generic root=UUID=9369a6d3-c0f9-4d37-81af-0f86ddaf5a21 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.19
SourcePackage: dpkg
Title: package grub-pc-bin 2.02~beta2-36ubuntu3.8 failed to install/upgrade: package grub-pc-bin is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)