package gcj-4.6-jre-headless 4.6.4-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2

[BavarianPH]

may conflict with oracle8java?

ProblemType: Package
DistroRelease: Ubuntu 13.10
Package: gcj-4.6-jre-headless 4.6.4-1ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
Uname: Linux 3.11.0-13-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.1
Architecture: amd64
Date: Sun Nov 17 14:55:54 2013
DuplicateSignature: package:gcj-4.6-jre-headless:4.6.4-1ubuntu1:subprocess installed post-installation script returned error exit status 2
ErrorMessage: subprocess installed post-installation script returned error exit status 2
InstallationDate: Installed on 2013-11-16 (2 days ago)
InstallationMedia: Ubuntu-GNOME 13.10 "Saucy Salamander" - Release amd64 (20131017)
MarkForUpload: True
SourcePackage: gcj-4.6
Title: package gcj-4.6-jre-headless 4.6.4-1ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2
UpgradeStatus: No upgrade log present (probably fresh install)