package inn2 2.5.3-3ubuntu1 failed to install/upgrade: subprocess new pre-installation script returned error exit status 1

[LCJ]

This occurred during upgrade from 14 to 16. Just getting started with Ubuntu.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: inn2 2.5.3-3ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-38.57~14.04.1-generic 4.4.19
Uname: Linux 4.4.0-38-generic i686
ApportVersion: 2.14.1-0ubuntu3.21
Architecture: i386
Date: Sun Sep 25 00:44:00 2016
DuplicateSignature: package:inn2:2.5.3-3ubuntu1:subprocess new pre-installation script returned error exit status 1
ErrorMessage: subprocess new pre-installation script returned error exit status 1
InstallationDate: Installed on 2015-10-22 (338 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta i386 (20150805)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.14
SourcePackage: inn2
Title: package inn2 2.5.3-3ubuntu1 failed to install/upgrade: subprocess new pre-installation script returned error exit status 1
UpgradeStatus: Upgraded to xenial on 2016-09-25 (0 days ago)