package flashplugin-installer 25.0.0.171ubuntu0.16.04.1 failed to install/upgrade: package flashplugin-installer is already installed and configured

I dont understand ... new vs existing bug ... I don't know

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: flashplugin-installer 25.0.0.171ubuntu0.16.04.1
ProcVersionSignature: Ubuntu 4.8.0-52.55~16.04.1-generic 4.8.17
Uname: Linux 4.8.0-52-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.1-0ubuntu2.5
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
CrashReports:
 640:0:116:385520:2017-05-15 22:07:08.227830171 +0100:2017-05-15 22:07:09.955846246 +0100:/var/crash/libreoffice-draw.0.crash
 640:0:116:389634:2017-05-15 22:10:41.425069808 +0100:2017-05-15 22:10:42.425069808 +0100:/var/crash/libreoffice-avmedia-backend-gstreamer.0.crash
 600:109:116:0:2017-05-15 22:07:12.755908157 +0100:2017-05-15 22:07:12.755908157 +0100:/var/crash/libreoffice-draw.0.uploaded
 644:0:116:0:2017-05-15 22:07:09.955846246 +0100:2017-05-15 22:07:09.955846246 +0100:/var/crash/libreoffice-draw.0.upload
 600:0:116:114203:2017-05-15 22:05:59.890402555 +0100:2017-05-15 22:06:00.890402555 +0100:/var/crash/flashplugin-installer.0.crash
Date: Mon May 15 22:06:00 2017
DuplicateSignature:
 package:flashplugin-installer:25.0.0.171ubuntu0.16.04.1
 Processing triggers for man-db (2.7.5-1) ...
 dpkg: error processing package flashplugin-installer (--configure):
  package flashplugin-installer is already installed and configured
ErrorMessage: package flashplugin-installer is already installed and configured
InstallationDate: Installed on 2017-04-16 (31 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: dpkg
Title: package flashplugin-installer 25.0.0.171ubuntu0.16.04.1 failed to install/upgrade: package flashplugin-installer is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)