package avahi-daemon 0.6.30-5ubuntu2 failed to install/upgrade: subprocess new pre-removal script returned error exit status 100

[Chaos Engine]

doing regular system update (new avahi package) like normal used to

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: avahi-daemon 0.6.30-5ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-57.87-generic 3.2.52
Uname: Linux 3.2.0-57-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.6
AptOrdering:
 avahi-daemon: Install
 avahi-daemon: Configure
 avahi-utils: Configure
Architecture: amd64
Date: Tue Dec 24 08:54:58 2013
DuplicateSignature: package:avahi-daemon:0.6.30-5ubuntu2:subprocess new pre-removal script returned error exit status 100
ErrorMessage: subprocess new pre-removal script returned error exit status 100
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
MarkForUpload: True
SourcePackage: avahi
Title: package avahi-daemon 0.6.30-5ubuntu2 failed to install/upgrade: subprocess new pre-removal script returned error exit status 100
UpgradeStatus: No upgrade log present (probably fresh install)