package libaudiofile1:amd64 0.3.6-2 failed to install/upgrade: package libaudiofile1:amd64 is already installed and configured

[Alessandro Visini]

i do not know

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: libaudiofile1:amd64 0.3.6-2
ProcVersionSignature: Ubuntu 3.13.0-49.83-generic 3.13.11-ckt17
Uname: Linux 3.13.0-49-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.1-0ubuntu3.10
AptdaemonVersion: 1.1.1-1ubuntu5.1
Architecture: amd64
Date: Wed Apr 29 21:59:20 2015
DuplicateSignature: package:libaudiofile1:amd64:0.3.6-2:package libaudiofile1:amd64 is already installed and configured
ErrorMessage: package libaudiofile1:amd64 is already installed and configured
InstallationDate: Installed on 2013-05-10 (720 days ago)
InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213)
SourcePackage: audiofile
Title: package libaudiofile1:amd64 0.3.6-2 failed to install/upgrade: package libaudiofile1:amd64 is already installed and configured
UpgradeStatus: Upgraded to trusty on 2014-10-18 (194 days ago)