while attempting to download and install java .. jdk

[Bill]

while attempting to install openjava jdk ..

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: extlinux 3:4.05+dfsg-6+deb8u1
ProcVersionSignature: Ubuntu 3.13.0-68.111-generic 3.13.11-ckt27
Uname: Linux 3.13.0-68-generic i686
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: i386
Date: Mon Jun 27 05:20:57 2016
DpkgHistoryLog:
 Start-Date: 2016-06-27 05:20:31
 Commandline: apt-get install openjdk-7-jdk
 Upgrade: openjdk-7-jre:i386 (7u91-2.6.3-0ubuntu0.14.04.1, 7u101-2.6.6-0ubuntu0.14.04.1), openjdk-7-jre-headless:i386 (7u91-2.6.3-0ubuntu0.14.04.1, 7u101-2.6.6-0ubuntu0.14.04.1), openjdk-7-jdk:i386 (7u91-2.6.3-0ubuntu0.14.04.1, 7u101-2.6.6-0ubuntu0.14.04.1), icedtea-7-jre-jamvm:i386 (7u91-2.6.3-0ubuntu0.14.04.1, 7u101-2.6.6-0ubuntu0.14.04.1)
DuplicateSignature: package:extlinux:3:4.05+dfsg-6+deb8u1:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2014-08-30 (666 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release i386 (20140722.2)
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.5
 apt 1.0.1ubuntu2.10
SourcePackage: syslinux
Title: package extlinux 3:4.05+dfsg-6+deb8u1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)