oneconf-service crashed with FileNotFoundError in __init__(): [Errno 2] No such file or directory: '/var/lib/dbus/machine-id'

[Curtis Knight]

$ lsb_release -rd
Description: Ubuntu Vivid Vervet (development branch)
Release: 15.04

$ apt-cache policy oneconf
oneconf:
  Installed: 0.3.7
  Candidate: 0.3.7
  Version table:
 *** 0.3.7 0
        500 http://us.archive.ubuntu.com/ubuntu/ vivid/main i386 Packages
        100 /var/lib/dpkg/status

ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: oneconf 0.3.7
ProcVersionSignature: Ubuntu 3.19.0-9.9-generic 3.19.1
Uname: Linux 3.19.0-9-generic i686
ApportVersion: 2.16.2-0ubuntu4
Architecture: i386
CrashCounter: 1
CurrentDesktop: Unity
Date: Mon Mar 23 07:56:16 2015
ExecutablePath: /usr/share/oneconf/oneconf-service
ExecutableTimestamp: 1395675892
InstallationDate: Installed on 2015-03-21 (2 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha i386 (20150321)
InterpreterPath: /usr/bin/python3.4
PackageArchitecture: all
ProcCmdline: /usr/bin/python3 /usr/share/oneconf/oneconf-service
ProcCwd: /
ProcEnviron:
 XDG_RUNTIME_DIR=<set>
 SHELL=/bin/bash
 LANGUAGE=en_US
 PATH=(custom, no user)
 LANG=en_US.UTF-8
PythonArgs: ['/usr/share/oneconf/oneconf-service']
SourcePackage: oneconf
Title: oneconf-service crashed with FileNotFoundError in __init__(): [Errno 2] No such file or directory: '/var/lib/dbus/machine-id'
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1432138, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.