package avahi-daemon 0.6.32~rc+dfsg-1ubuntu2.2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 (was running updates)

[Marcus Howarth]

Was running the GUI Software Updater

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: avahi-daemon 0.6.32~rc+dfsg-1ubuntu2.2
ProcVersionSignature: Ubuntu 4.13.0-38.43~16.04.1-generic 4.13.16
Uname: Linux 4.13.0-38-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.16
Architecture: amd64
Date: Thu Apr 26 13:52:42 2018
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2017-08-22 (246 days ago)
InstallationMedia: Ubuntu 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.2)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.4
 apt 1.2.26
SourcePackage: avahi
Title: package avahi-daemon 0.6.32~rc+dfsg-1ubuntu2.2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)
mtime.conffile..etc.avahi.avahi-daemon.conf: 2018-04-18T10:29:06.978246

[Marcus Howarth (me-marcushowarth)]

When prompted I asked to keep my amended conf, it has workaround for network

   domain-name=.alocal

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.