package bind9 1:9.8.1.dfsg.P1-4ubuntu0.9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Peter W Mountain]

Completed sudo apt-get update successfully

Fails on sudo apt-get upgrade

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: bind9 1:9.8.1.dfsg.P1-4ubuntu0.9
ProcVersionSignature: Ubuntu 3.2.0-72.107-generic 3.2.64
Uname: Linux 3.2.0-72-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.8
AptOrdering: bind9: Configure
Architecture: amd64
Date: Mon Dec 15 15:05:00 2014
DuplicateSignature: package:bind9:1:9.8.1.dfsg.P1-4ubuntu0.9:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
MarkForUpload: True
RelatedPackageVersions:
 bind9utils 1:9.8.1.dfsg.P1-4ubuntu0.9
 apparmor 2.7.102-0ubuntu3.10
SourcePackage: bind9
Title: package bind9 1:9.8.1.dfsg.P1-4ubuntu0.9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to precise on 2014-08-13 (124 days ago)
modified.conffile..etc.bind.named.conf.local: [modified]
mtime.conffile..etc.bind.named.conf.local: 2014-05-21T16:39:06.225215