package libqt4-designer:amd64 4:4.8.6+git64-g5dc8b2b+dfsg-3~ubuntu6.1 failed to install/upgrade: package libqt4-designer:amd64 is already installed and configured

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ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: libqt4-designer:amd64 4:4.8.6+git64-g5dc8b2b+dfsg-3~ubuntu6.1
ProcVersionSignature: Ubuntu 3.19.0-21.21-generic 3.19.8
Uname: Linux 3.19.0-21-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.1
AptdaemonVersion: 1.1.1+bzr982-0ubuntu3.1
Architecture: amd64
CrashReports:
 600:0:118:251917:2015-06-25 15:16:23.724061489 -0300:2015-06-25 15:16:24.724061489 -0300:/var/crash/libqt4-designer:amd64.0.crash
 600:0:118:251923:2015-06-25 15:16:24.700060024 -0300:2015-06-25 15:16:24.684059045 -0300:/var/crash/libqt4-declarative:amd64.0.crash
 600:0:118:251905:2015-06-25 15:16:24.680058800 -0300:2015-06-25 15:16:24.148026224 -0300:/var/crash/libqtgui4:amd64.0.crash
Date: Thu Jun 25 15:16:24 2015
DuplicateSignature: package:libqt4-designer:amd64:4:4.8.6+git64-g5dc8b2b+dfsg-3~ubuntu6.1:package libqt4-designer:amd64 is already installed and configured
ErrorMessage: package libqt4-designer:amd64 is already installed and configured
InstallationDate: Installed on 2015-06-25 (0 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1
 apt 1.0.9.7ubuntu4.1
SourcePackage: dpkg
Title: package libqt4-designer:amd64 4:4.8.6+git64-g5dc8b2b+dfsg-3~ubuntu6.1 failed to install/upgrade: package libqt4-designer:amd64 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)