package flashplugin-installer (not installed) failed to install/upgrade: ErrorMessage: conflicting packages - not installing flashplugin-installer

[miked]

Binary package hint: flashplugin-nonfree

miked@ramjedi-laptop:~$ lsb_release -rd
Description: Ubuntu 11.04
Release: 11.04
miked@ramjedi-laptop:~$

sudo update-manager -c
and during the update I got crashes

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: flashplugin-installer (not installed)
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
Architecture: i386
Date: Wed Jun 15 22:22:23 2011
ErrorMessage: ErrorMessage: conflicting packages - not installing flashplugin-installer
ProcVersionSignature_: Ubuntu 2.6.38-8.42-generic 2.6.38.2
SourcePackage: flashplugin-nonfree
Title: package flashplugin-installer (not installed) failed to install/upgrade: ErrorMessage: conflicting packages - not installing flashplugin-installer
UpgradeStatus: Upgraded to natty on 2011-06-16 (0 days ago)

[dino99 (9d9)]

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