package libatomic1:i386 5.4.0-6ubuntu1~16.04.4 failed to install/upgrade: package libatomic1:i386 is already installed and configured

[vincent]

Just gave me an error report whilst trying to uninstall Pidgin.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libatomic1:i386 5.4.0-6ubuntu1~16.04.4
ProcVersionSignature: Ubuntu 4.4.0-47.68-generic 4.4.24
Uname: Linux 4.4.0-47-generic i686
ApportVersion: 2.20.1-0ubuntu2.1
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: i386
Date: Mon Nov 28 15:01:59 2016
Dependencies:
 gcc-5-base 5.4.0-6ubuntu1~16.04.4
 gcc-6-base 6.0.1-0ubuntu1
 libc6 2.23-0ubuntu4
 libgcc1 1:6.0.1-0ubuntu1
DuplicateSignature:
 package:libatomic1:i386:5.4.0-6ubuntu1~16.04.4
 Processing triggers for mime-support (3.59ubuntu1) ...
 dpkg: error processing package libatomic1:i386 (--configure):
  package libatomic1:i386 is already installed and configured
ErrorMessage: package libatomic1:i386 is already installed and configured
InstallationDate: Installed on 2016-11-27 (1 days ago)
InstallationMedia: Lubuntu 16.04.1 LTS "Xenial Xerus" - Release i386 (20160720)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.15
SourcePackage: dpkg
Title: package libatomic1:i386 5.4.0-6ubuntu1~16.04.4 failed to install/upgrade: package libatomic1:i386 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)