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

frequently raising errors

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libreoffice-style-galaxy 1:5.1.6~rc2-0ubuntu1~xenial1
ProcVersionSignature: Ubuntu 4.4.0-64.85-generic 4.4.44
Uname: Linux 4.4.0-64-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
Date: Sat Mar 11 22:51:32 2017
DuplicateSignature:
 package:libreoffice-style-galaxy:1:5.1.6~rc2-0ubuntu1~xenial1
 Processing triggers for mime-support (3.59ubuntu1) ...
 dpkg: error processing package libreoffice-common (--configure):
  package libreoffice-common is already installed and configured
ErrorMessage: package libreoffice-style-galaxy is already installed and configured
InstallationDate: Installed on 2017-01-31 (39 days ago)
InstallationMedia: Ubuntu-GNOME 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160720)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.19
SourcePackage: dpkg
Title: package libreoffice-style-galaxy 1:5.1.6~rc2-0ubuntu1~xenial1 failed to install/upgrade: package libreoffice-style-galaxy is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)