package ganglia-monitor 3.1.7-2ubuntu1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 9

This has occurred for the last few months, for all updates + some software instaltions and I am unsure as to how fix.
Description: Ubuntu 12.04 LTS
Release: 12.04

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: ganglia-monitor 3.1.7-2ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-25.40-generic 3.2.18
Uname: Linux 3.2.0-25-generic x86_64
ApportVersion: 2.0.1-0ubuntu8
Architecture: amd64
Date: Thu Jun 21 16:19:00 2012
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 9
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
SourcePackage: ganglia
Title: package ganglia-monitor 3.1.7-2ubuntu1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 9
UpgradeStatus: Upgraded to precise on 2012-06-20 (0 days ago)