package openjdk-7-jre-headless 7u71-2.5.3-0ubuntu0.14.04.1 failed to install/upgrade: trying to overwrite shared '/etc/java-7-openjdk/management/jmxremote.password', which is different from other instances of package openjdk-7-jre-headless:amd64

[paul]

issue upgrading

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: openjdk-7-jre-headless 7u71-2.5.3-0ubuntu0.14.04.1
ProcVersionSignature: Ubuntu 3.13.0-40.68-generic 3.13.11.10
Uname: Linux 3.13.0-40-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.6
Architecture: amd64
Date: Sat Nov 8 16:40:28 2014
DuplicateSignature: package:openjdk-7-jre-headless:7u71-2.5.3-0ubuntu0.14.04.1:trying to overwrite shared '/etc/java-7-openjdk/management/jmxremote.password', which is different from other instances of package openjdk-7-jre-headless:amd64
ErrorMessage: trying to overwrite shared '/etc/java-7-openjdk/management/jmxremote.password', which is different from other instances of package openjdk-7-jre-headless:amd64
InstallationDate: Installed on 2014-11-02 (13 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
SourcePackage: openjdk-7
Title: package openjdk-7-jre-headless 7u71-2.5.3-0ubuntu0.14.04.1 failed to install/upgrade: trying to overwrite shared '/etc/java-7-openjdk/management/jmxremote.password', which is different from other instances of package openjdk-7-jre-headless:amd64
UpgradeStatus: No upgrade log present (probably fresh install)