package menu 2.1.47ubuntu2 failed to install/upgrade: dependency problems - leaving triggers unprocessed

The error keeps on popping up after I upgraded the system from 16.04 to 18.04.

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: menu 2.1.47ubuntu2
ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17
Uname: Linux 4.15.0-20-generic x86_64
NonfreeKernelModules: wl nvidia_modeset nvidia
ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
Date: Tue May 1 00:47:36 2018
Dependencies:
 gcc-8-base 8-20180414-1ubuntu2
 libc6 2.27-3ubuntu1
 libgcc1 1:8-20180414-1ubuntu2
 libstdc++6 8-20180414-1ubuntu2
ErrorMessage: dependency problems - leaving triggers unprocessed
InstallationDate: Installed on 2016-05-18 (712 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.1
SourcePackage: menu
Title: package menu 2.1.47ubuntu2 failed to install/upgrade: dependency problems - leaving triggers unprocessed
UpgradeStatus: No upgrade log present (probably fresh install)