package flashplugin-installer 11.1.102.55ubuntu4 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1

[FG_YON]

 I don't know

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: flashplugin-installer 11.1.102.55ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-7.13-generic 3.2.0-rc7
Uname: Linux 3.2.0-7-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
Date: Mon Jan 23 12:14:15 2012
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111129.1)
SourcePackage: flashplugin-nonfree
Title: package flashplugin-installer 11.1.102.55ubuntu4 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to precise on 2012-01-23 (0 days ago)