package flashplugin-installer 11.1.102.55ubuntu0.11.04.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2

[Widianto]

i cannot uninstall this package

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: flashplugin-installer 11.1.102.55ubuntu0.11.04.1
ProcVersionSignature: Ubuntu 2.6.38-13.53-generic-pae 2.6.38.8
Uname: Linux 2.6.38-13-generic-pae i686
NonfreeKernelModules: nvidia wl
Architecture: i386
Date: Thu Dec 29 11:31:53 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 2
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
SourcePackage: flashplugin-nonfree
Title: package flashplugin-installer 11.1.102.55ubuntu0.11.04.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2
UpgradeStatus: No upgrade log present (probably fresh install)

[dino99 (9d9)]

That distro have reached EOL since a while; and such problem has been resolved long time ago.