package libffi6:i386 3.2.1-2 failed to install/upgrade: package libffi6:i386 is already installed and configured

[tikend]

Install error

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: libffi6:i386 3.2.1-2
ProcVersionSignature: Ubuntu 3.19.0-25.26-generic 3.19.8-ckt2
Uname: Linux 3.19.0-25-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.17.2-0ubuntu1.2
AptdaemonVersion: 1.1.1+bzr982-0ubuntu3.1
Architecture: amd64
Date: Thu Aug 13 22:54:39 2015
Dependencies:
 gcc-5-base 5.1~rc1-0ubuntu1
 libc6 2.21-0ubuntu4
 libgcc1 1:5.1~rc1-0ubuntu1
 multiarch-support 2.21-0ubuntu4
DuplicateSignature: package:libffi6:i386:3.2.1-2:package libffi6:i386 is already installed and configured
ErrorMessage: package libffi6:i386 is already installed and configured
InstallationDate: Installed on 2015-08-13 (0 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
PackageArchitecture: i386
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1
 apt 1.0.9.7ubuntu4.1
SourcePackage: libffi
Title: package libffi6:i386 3.2.1-2 failed to install/upgrade: package libffi6:i386 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.