package libassuan0:amd64 2.1.2-2 failed to install/upgrade: package libassuan0:amd64 is already installed and configured

[shauncarter]

While installing updates system problem error came up 2 times. On fresh boot 4 report problem errors came up.

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: libassuan0:amd64 2.1.2-2
ProcVersionSignature: Ubuntu 3.19.0-28.30-generic 3.19.8-ckt5
Uname: Linux 3.19.0-28-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.17.2-0ubuntu1.5
AptdaemonVersion: 1.1.1+bzr982-0ubuntu3.1
Architecture: amd64
Date: Fri Sep 25 20:00:54 2015
Dependencies:
 gcc-5-base 5.1~rc1-0ubuntu1
 libc6 2.21-0ubuntu4
 libgcc1 1:5.1~rc1-0ubuntu1
 libgpg-error0 1.17-3ubuntu1
 multiarch-support 2.21-0ubuntu4
DuplicateSignature: package:libassuan0:amd64:2.1.2-2:package libassuan0:amd64 is already installed and configured
ErrorMessage: package libassuan0:amd64 is already installed and configured
InstallationDate: Installed on 2015-09-14 (11 days ago)
InstallationMedia: Xubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422.1)
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1
 apt 1.0.9.7ubuntu4.1
SourcePackage: dpkg
Title: package libassuan0:amd64 2.1.2-2 failed to install/upgrade: package libassuan0:amd64 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)