package dbus 1.12.2-1ubuntu1 failed to install/upgrade: triggers looping, abandoned

Ubuntu 18.04 (beta)
package dbus 1.12.2-1

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: dbus 1.12.2-1ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3
Uname: Linux 4.15.0-10-generic x86_64
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
Date: Sun Feb 25 04:24:01 2018
ErrorMessage: triggers looping, abandoned
InstallationDate: Installed on 2018-02-19 (6 days ago)
InstallationMedia: Xubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105)
Python3Details: /usr/bin/python3.6, Python 3.6.4+, python3-minimal, 3.6.4-1
PythonDetails: /usr/bin/python2.7, Python 2.7.14+, python-minimal, 2.7.14-4
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu1
 apt 1.6~alpha7ubuntu2
SourcePackage: dbus
Title: package dbus 1.12.2-1ubuntu1 failed to install/upgrade: triggers looping, abandoned
UpgradeStatus: Upgraded to bionic on 2018-02-25 (0 days ago)