package libreoffice-style-galaxy 1:5.1.6~rc2-0ubuntu1~xenial3 failed to install/upgrade: package libreoffice-style-galaxy is already installed and configured

the computer repeatedly reports the presence of a problem or a fix.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libreoffice-style-galaxy 1:5.1.6~rc2-0ubuntu1~xenial3
ProcVersionSignature: Ubuntu 4.4.0-121.145-generic 4.4.117
Uname: Linux 4.4.0-121-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.15
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
Date: Thu May 3 20:45:15 2018
DistributionChannelDescriptor:
 # This is a distribution channel descriptor
 # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
 canonical-oem-somerville-xenial-amd64-20160624-2
DpkgHistoryLog:
 Start-Date: 2018-05-03 20:45:08
 Commandline: aptdaemon role='role-commit-packages' sender=':1.109'
 Install: cheese:amd64 (3.18.1-2ubuntu3)
DuplicateSignature:
 package:libreoffice-style-galaxy:1:5.1.6~rc2-0ubuntu1~xenial3
 Processing triggers for man-db (2.7.5-1) ...
 dpkg: error processing package chromium-browser-l10n (--configure):
  package chromium-browser-l10n is already installed and configured
ErrorMessage: package libreoffice-style-galaxy is already installed and configured
InstallationDate: Installed on 2017-08-24 (252 days ago)
InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1
 apt 1.2.15ubuntu0.2
SourcePackage: dpkg
Title: package libreoffice-style-galaxy 1:5.1.6~rc2-0ubuntu1~xenial3 failed to install/upgrade: package libreoffice-style-galaxy is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)