package unity-tweak-tool 0.0.7ubuntu2 failed to install/upgrade: package unity-tweak-tool is not ready for configuration cannot configure (current status 'half-installed')

hi

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: unity-tweak-tool 0.0.7ubuntu2
ProcVersionSignature: Ubuntu 4.8.0-53.56~16.04.1-generic 4.8.17
Uname: Linux 4.8.0-53-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.6
Architecture: amd64
Date: Tue Jun 6 06:59:44 2017
DpkgHistoryLog:
 Start-Date: 2017-06-06 06:59:41
 Requested-By: home (1000)
 Upgrade: libtasn1-6:amd64 (4.7-3ubuntu0.16.04.1, 4.7-3ubuntu0.16.04.2), libtasn1-6:i386 (4.7-3ubuntu0.16.04.1, 4.7-3ubuntu0.16.04.2)
DuplicateSignature:
 package:unity-tweak-tool:0.0.7ubuntu2
 Processing triggers for libc-bin (2.23-0ubuntu7) ...
 dpkg: error processing package unity-tweak-tool (--configure):
  package unity-tweak-tool is not ready for configuration
ErrorMessage: package unity-tweak-tool is not ready for configuration cannot configure (current status 'half-installed')
InstallationDate: Installed on 2017-05-29 (7 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: unity-tweak-tool
Title: package unity-tweak-tool 0.0.7ubuntu2 failed to install/upgrade: package unity-tweak-tool is not ready for configuration cannot configure (current status 'half-installed')
UpgradeStatus: No upgrade log present (probably fresh install)