package moodle 1.9.9.dfsg2-3 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1

Upgrading Ubuntu Server 10.04 to 11.10. Moodle apparently didn't upgrade. I haven't looked into it any further yet.

ProblemType: Package
DistroRelease: Ubuntu 11.10
Package: moodle 1.9.9.dfsg2-3
ProcVersionSignature: Ubuntu 2.6.38-13.52-server 2.6.38.8
Uname: Linux 2.6.38-13-server x86_64
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Thu Dec 15 05:51:19 2011
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu-Server 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.2)
PackageArchitecture: all
SourcePackage: moodle
Title: package moodle 1.9.9.dfsg2-3 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to oneiric on 2011-12-14 (0 days ago)