package dbus 1.10.0-1ubuntu1 failed to install/upgrade: triggers looping, abandoned

New toolchain - probably sort itself out.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: dbus 1.10.0-1ubuntu1
ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3
Uname: Linux 4.2.0-16-generic x86_64
ApportVersion: 2.19.2-0ubuntu1
Architecture: amd64
Date: Sat Oct 31 21:30:12 2015
DuplicateSignature: package:dbus:1.10.0-1ubuntu1:triggers looping, abandoned
ErrorMessage: triggers looping, abandoned
InstallationDate: Installed on 2014-08-13 (444 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Alpha amd64 (20140810)
RelatedPackageVersions:
 dpkg 1.18.3ubuntu1
 apt 1.0.10.2ubuntu1
SourcePackage: dbus
Title: package dbus 1.10.0-1ubuntu1 failed to install/upgrade: triggers looping, abandoned
UpgradeStatus: No upgrade log present (probably fresh install)