package libreoffice-common 1:5.1.6~rc2-0ubuntu1~xenial1 failed to install/upgrade: package libreoffice-common is already installed and configured

I leave the computer alone for a few minutes and when I return there is a crash.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libreoffice-common 1:5.1.6~rc2-0ubuntu1~xenial1
ProcVersionSignature: Ubuntu 4.4.0-72.93-generic 4.4.49
Uname: Linux 4.4.0-72-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.1-0ubuntu2.5
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
Date: Mon Apr 17 19:56:14 2017
DuplicateSignature:
 package:libreoffice-common:1:5.1.6~rc2-0ubuntu1~xenial1
 Processing triggers for mime-support (3.59ubuntu1) ...
 dpkg: error processing package libnss3-nssdb (--configure):
  package libnss3-nssdb is already installed and configured
ErrorMessage: package libreoffice-common is already installed and configured
InstallationDate: Installed on 2017-04-17 (0 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.19
SourcePackage: libreoffice
Title: package libreoffice-common 1:5.1.6~rc2-0ubuntu1~xenial1 failed to install/upgrade: package libreoffice-common is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)