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

[richard]

during the first update after a clean install of Wily

ProblemType: Package
DistroRelease: Ubuntu 15.10
Package: dbus 1.10.0-1ubuntu1
ProcVersionSignature: Ubuntu 4.1.0-3.3-generic 4.1.3
Uname: Linux 4.1.0-3-generic x86_64
ApportVersion: 2.18.1-0ubuntu1
Architecture: amd64
Date: Tue Sep 15 12:34:44 2015
DuplicateSignature: package:dbus:1.10.0-1ubuntu1:triggers looping, abandoned
ErrorMessage: triggers looping, abandoned
InstallationDate: Installed on 2015-09-15 (0 days ago)
InstallationMedia: Lubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150825)
RelatedPackageVersions:
 dpkg 1.18.2ubuntu4
 apt 1.0.9.10ubuntu6
SourcePackage: dbus
Title: package dbus 1.10.0-1ubuntu1 failed to install/upgrade: triggers looping, abandoned
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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