package flashplugin-installer 28.0.0.126ubuntu0.14.04.1 failed to install/upgrade: package flashplugin-installer is already installed and configured

I can install flush and my browser do not support videos that do play with flash player

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: flashplugin-installer 28.0.0.126ubuntu0.14.04.1
ProcVersionSignature: Ubuntu 4.4.0-103.126~14.04.1-generic 4.4.98
Uname: Linux 4.4.0-103-generic i686
ApportVersion: 2.14.1-0ubuntu3.27
AptdaemonVersion: 1.1.1-1ubuntu5.2
Architecture: i386
CrashReports:
 600:0:116:142722:2017-12-19 09:23:11.365373373 +0530:2017-12-19 09:23:12.365373373 +0530:/var/crash/flashplugin-installer.0.crash
 640:0:116:94865:2017-12-16 07:09:37.391004101 +0530:2017-12-16 07:09:37.391004101 +0530:/var/crash/susres.2017-12-16_07:09:37.353604.crash
 600:0:116:142737:2017-12-19 09:23:11.225373396 +0530:2017-12-19 09:23:10.737373384 +0530:/var/crash/chromium-codecs-ffmpeg-extra.0.crash
 600:0:116:142709:2017-12-19 09:23:12.349373421 +0530:2017-12-19 09:23:12.337373421 +0530:/var/crash/update-notifier-common.0.crash
Date: Tue Dec 19 09:23:12 2017
DuplicateSignature: package:flashplugin-installer:28.0.0.126ubuntu0.14.04.1:package flashplugin-installer is already installed and configured
ErrorMessage: package flashplugin-installer is already installed and configured
InstallationDate: Installed on 2016-03-03 (658 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta i386 (20150805)
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.7
 apt 1.0.1ubuntu2.17
SourcePackage: dpkg
SystemImageInfo: Error: [Errno 2] No such file or directory: 'system-image-cli'
Title: package flashplugin-installer 28.0.0.126ubuntu0.14.04.1 failed to install/upgrade: package flashplugin-installer is already installed and configured
UpgradeStatus: Upgraded to trusty on 2016-06-29 (540 days ago)