package flashplugin-installer 11.2.202.228ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Bilal Shahid]

installing flashplugin through terminal

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: flashplugin-installer 11.2.202.228ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-18.29-generic 3.2.9
Uname: Linux 3.2.0-18-generic i686
ApportVersion: 1.95-0ubuntu1
AptOrdering: flashplugin-installer: Configure
Architecture: i386
Date: Wed Apr 4 00:35:24 2012
DpkgHistoryLog:
 Start-Date: 2012-04-04 00:34:51
 Commandline: apt-get install compiz
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20111211)
SourcePackage: flashplugin-nonfree
Title: package flashplugin-installer 11.2.202.228ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)