package libjavascriptcoregtk-4.0-18:amd64 2.18.5-0ubuntu0.16.04.1 failed to install/upgrade: package libjavascriptcoregtk-4.0-18:amd64 is already installed and configured

[Bill Looney]

updating

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libjavascriptcoregtk-4.0-18:amd64 2.18.5-0ubuntu0.16.04.1
ProcVersionSignature: Ubuntu 4.10.0-42.46~16.04.1-generic 4.10.17
Uname: Linux 4.10.0-42-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.15
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
Date: Sun Jan 14 09:05:36 2018
DuplicateSignature:
 package:libjavascriptcoregtk-4.0-18:amd64:2.18.5-0ubuntu0.16.04.1
 Processing triggers for ureadahead (0.100.0-19) ...
 dpkg: error processing package gir1.2-javascriptcoregtk-4.0:amd64 (--configure):
  package gir1.2-javascriptcoregtk-4.0:amd64 is already installed and configured
ErrorMessage: package libjavascriptcoregtk-4.0-18:amd64 is already installed and configured
InstallationDate: Installed on 2017-06-23 (206 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.3
 apt 1.2.24
SourcePackage: dpkg
Title: package libjavascriptcoregtk-4.0-18:amd64 2.18.5-0ubuntu0.16.04.1 failed to install/upgrade: package libjavascriptcoregtk-4.0-18:amd64 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)