Installation of icedtea-gcjwebplugin failes

[remalan]

Binary package hint: icedtea-gcjwebplugin

Unpacking icedtea-java7-plugin (from .../icedtea-java7-plugin_7~b24-1.6-0ubuntu6_all.deb) ...
Setting up icedtea-gcjwebplugin (1.0-0ubuntu6) ...
update-alternatives: unable to make /usr/lib/firefox/plugins/libjavaplugin.so.dpkg-tmp a symlink to /etc/alternatives/firefox-javaplugin.so: No such file or directory
dpkg: error processing icedtea-gcjwebplugin (--configure):
 subprocess post-installation script returned error exit status 2
dpkg: dependency problems prevent configuration of icedtea-java7-plugin:
 icedtea-java7-plugin depends on icedtea-gcjwebplugin; however:
  Package icedtea-gcjwebplugin is not configured yet.
dpkg: error processing icedtea-java7-plugin (--configure):
 dependency problems - leaving unconfigured
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
Architecture: amd64
Date: Tue May 27 11:01:18 2008
DistroRelease: Ubuntu 8.04
ErrorMessage: subprocess post-installation script returned error exit status 2
Package: icedtea-gcjwebplugin 1.0-0ubuntu6
PackageArchitecture: amd64
SourcePackage: icedtea-gcjwebplugin
Title: package icedtea-gcjwebplugin 1.0-0ubuntu6 failed to install/upgrade: subprocess post-installation script returned error exit status 2
Uname: Linux 2.6.24-16-generic x86_64