package shim-signed 1.32~14.04.2+0.9+1474479173.6c180c6-1ubuntu1 failed to install/upgrade: package shim-signed is already installed and configured

sorry, I have no idea.
Tried to fix the Virtual Box and failed.

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: shim-signed 1.32~14.04.2+0.9+1474479173.6c180c6-1ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-97.120~14.04.1-generic 4.4.87
Uname: Linux 4.4.0-97-generic x86_64
.proc.sys.kernel.moksbstate.disabled: 0
ApportVersion: 2.14.1-0ubuntu3.25
AptOrdering:
 virtualbox: Install
 virtualbox-qt: Install
 shim-signed: Configure
 virtualbox: Configure
 virtualbox-qt: Configure
AptdaemonVersion: 1.1.1-1ubuntu5.2
Architecture: amd64
BootEFIContents:
 grub.cfg
 grubx64.efi
 mmx64.efi
 shimx64.efi
Date: Thu Oct 12 19:28:05 2017
DuplicateSignature: package:shim-signed:1.32~14.04.2+0.9+1474479173.6c180c6-1ubuntu1:package shim-signed is already installed and configured
ErrorMessage: package shim-signed is already installed and configured
InstallationDate: Installed on 2015-06-20 (845 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.7
 apt 1.0.1ubuntu2.17
SecureBoot: 6 0 0 0 1
SourcePackage: dpkg
Title: package shim-signed 1.32~14.04.2+0.9+1474479173.6c180c6-1ubuntu1 failed to install/upgrade: package shim-signed is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)