package libidn11:i386 1.32-3ubuntu1.1 failed to install/upgrade: package libidn11:i386 is already installed and configured

[shivshankaran]

it is ubuntu studio

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libidn11:i386 1.32-3ubuntu1.1
ProcVersionSignature: Ubuntu 4.4.0-36.55-generic 4.4.16
Uname: Linux 4.4.0-36-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
CrashReports:
 600:0:116:79052:2016-09-03 23:09:36.642932415 +0530:2016-09-03 23:09:37.642932415 +0530:/var/crash/libidn11:i386.0.crash
 600:0:116:79054:2016-09-03 23:09:37.618929043 +0530:2016-09-03 23:09:37.602926742 +0530:/var/crash/libidn11:amd64.0.crash
 600:0:116:79067:2016-09-03 23:09:37.666935945 +0530:2016-09-03 23:09:37.646933069 +0530:/var/crash/libharfbuzz0b:amd64.0.crash
Date: Sat Sep 3 23:09:37 2016
Dependencies:
 gcc-6-base 6.0.1-0ubuntu1
 libc6 2.23-0ubuntu3
 libgcc1 1:6.0.1-0ubuntu1
DuplicateSignature:
 package:libidn11:i386:1.32-3ubuntu1.1
 Processing triggers for hicolor-icon-theme (0.15-0ubuntu1) ...
 dpkg: error processing package libidn11:amd64 (--configure):
  package libidn11:amd64 is already installed and configured
ErrorMessage: package libidn11:i386 is already installed and configured
InstallationDate: Installed on 2016-08-21 (13 days ago)
InstallationMedia: Ubuntu-Studio 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
PackageArchitecture: i386
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: dpkg
Title: package libidn11:i386 1.32-3ubuntu1.1 failed to install/upgrade: package libidn11:i386 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)