package openjdk-6-jre-headless 6b20-1.9.2-0ubuntu1~10.04.1 [modified: usr/lib/jvm/java-6-openjdk/jre/bin/java] failed to install/upgrade: subprocess installed post-installation script returned error exit status 2

[gmanon]

In a Synaptic installation, the packages are just left unconfigured.
The group of openjdk includes OpenJDK and IcedTea, OpenJDK headless, openjdk plugins, etc

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: openjdk-6-jre-headless 6b20-1.9.2-0ubuntu1~10.04.1 [modified: usr/lib/jvm/java-6-openjdk/jre/bin/java]
ProcVersionSignature: Ubuntu 2.6.32-27.49-generic 2.6.32.26+drm33.12
Uname: Linux 2.6.32-27-generic i686
Architecture: i386
Date: Sat Dec 25 15:51:23 2010
ErrorMessage: subprocess installed post-installation script returned error exit status 2
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release i386 (20100816.1)
SourcePackage: openjdk-6
Title: package openjdk-6-jre-headless 6b20-1.9.2-0ubuntu1~10.04.1 [modified: usr/lib/jvm/java-6-openjdk/jre/bin/java] failed to install/upgrade: subprocess installed post-installation script returned error exit status 2