package libptexenc1:i386 2015.20160222.37495-1 failed to install/upgrade: package libptexenc1:i386 is already installed and configured

[blue]

hacked

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libptexenc1:i386 2015.20160222.37495-1
ProcVersionSignature: Ubuntu 4.4.0-83.106-generic 4.4.70
Uname: Linux 4.4.0-83-generic i686
ApportVersion: 2.20.1-0ubuntu2.9
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: i386
Date: Sun Jul 16 09:59:37 2017
Dependencies:
 gcc-6-base 6.0.1-0ubuntu1
 libc6 2.23-0ubuntu9
 libgcc1 1:6.0.1-0ubuntu1
 libkpathsea6 2015.20160222.37495-1
DuplicateSignature:
 package:libptexenc1:i386:2015.20160222.37495-1
 Processing triggers for ureadahead (0.100.0-19) ...
 dpkg: error processing package libptexenc1:i386 (--configure):
  package libptexenc1:i386 is already installed and configured
ErrorMessage: package libptexenc1:i386 is already installed and configured
InstallationDate: Installed on 2017-05-19 (57 days ago)
InstallationMedia: Lubuntu 14.04.1 LTS "Trusty Tahr" - Release i386 (20140722.2)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: texlive-bin
Title: package libptexenc1:i386 2015.20160222.37495-1 failed to install/upgrade: package libptexenc1:i386 is already installed and configured
UpgradeStatus: Upgraded to xenial on 2017-05-20 (57 days ago)