package libreoffice-common 1:5.1.6~rc2-0ubuntu1~xenial2 failed to install/upgrade: package libreoffice-common is already installed and configured

[Aiwayfr]

This message appear after some automatic updates, after 1 month without using my computer.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libreoffice-common 1:5.1.6~rc2-0ubuntu1~xenial2
ProcVersionSignature: Ubuntu 4.4.0-75.96-generic 4.4.59
Uname: Linux 4.4.0-75-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
CrashReports:
 600:0:116:202922:2017-05-03 19:04:59.189874172 +0200:2017-05-03 19:05:00.189874172 +0200:/var/crash/libreoffice-common.0.crash
 600:0:116:202901:2017-05-03 19:05:00.141870959 +0200:2017-05-03 19:04:59.877853321 +0200:/var/crash/libnss3-nssdb.0.crash
 600:0:116:202901:2017-05-03 19:05:00.173873107 +0200:2017-05-03 19:05:00.141870959 +0200:/var/crash/libnss3:amd64.0.crash
Date: Wed May 3 19:05:00 2017
DuplicateSignature:
 package:libreoffice-common:1:5.1.6~rc2-0ubuntu1~xenial2
 Processing triggers for dbus (1.10.6-1ubuntu3.3) ...
 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 2016-10-30 (184 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: dpkg
Title: package libreoffice-common 1:5.1.6~rc2-0ubuntu1~xenial2 failed to install/upgrade: package libreoffice-common is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)