package unity-control-center-signon 0.1.7~+14.10.20140814-0ubuntu1 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration

i'm from Poland and I can't say English... Sorry!

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: unity-control-center-signon 0.1.7~+14.10.20140814-0ubuntu1
ProcVersionSignature: Ubuntu 3.19.0-56.62-generic 3.19.8-ckt15
Uname: Linux 3.19.0-56-generic i686
ApportVersion: 2.17.2-0ubuntu1.8
AptOrdering:
 flashplugin-installer: Install
 unity-control-center-signon: Configure
 flashplugin-installer: Configure
 NULL: ConfigurePending
Architecture: i386
Date: Wed Apr 6 14:48:53 2016
DpkgHistoryLog:
 Start-Date: 2016-04-06 14:48:16
 Commandline: aptdaemon role='role-install-packages' sender=':1.35'
 Install: flashplugin-installer:i386 (11.2.202.559ubuntu0.15.04.1)
DuplicateSignature: package:unity-control-center-signon:0.1.7~+14.10.20140814-0ubuntu1:package is in a very bad inconsistent state; you should reinstall it before attempting configuration
ErrorMessage: package is in a very bad inconsistent state; you should reinstall it before attempting configuration
InstallationDate: Installed on 2016-03-09 (30 days ago)
InstallationMedia: It
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1.1
 apt 1.0.9.7ubuntu4.2
SourcePackage: gnome-control-center-signon
Title: package unity-control-center-signon 0.1.7~+14.10.20140814-0ubuntu1 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration
UpgradeStatus: No upgrade log present (probably fresh install)