package ubuntu-mono 14.04+16.04.20161024-0ubuntu1 failed to install/upgrade: package ubuntu-mono is already installed and configured

[tq]

nothing

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: ubuntu-mono 14.04+16.04.20161024-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.6
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
CrashReports:
 600:0:116:506790:2017-06-01 19:15:49.825096607 -0600:2017-06-01 19:15:50.825096607 -0600:/var/crash/ubuntu-mono.0.crash
 600:0:116:506780:2017-06-01 19:15:49.841178178 -0600:2017-06-01 19:15:50.841178178 -0600:/var/crash/libgtk-3-common.0.crash
Date: Thu Jun 1 19:15:50 2017
ErrorMessage: package ubuntu-mono is already installed and configured
InstallationDate: Installed on 2017-06-02 (0 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: dpkg
Title: package ubuntu-mono 14.04+16.04.20161024-0ubuntu1 failed to install/upgrade: package ubuntu-mono is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)