libvirt-bin missing dependency on dbus

libvirt-bin service will not start without dbus installed.
Observe:

$ sudo apt-get install lxc
$ sudo lxc-create -t ubuntu -n lv1
...
$ sudo lxc-start -d -n lv1
$ sudo lxc-console -n lv1

root@lv1:~# apt-get install libvirt-bin
...
root@lv1:~# status libvirt-bin
libvirt-bin stop/waiting

root@lv1:~# libvirtd
2012-01-18 18:52:34.218+0000: 1266: info : libvirt version: 0.9.8
2012-01-18 18:52:34.218+0000: 1266: error : virNetServerMDNSStart:460 : internal error Failed to create mDNS client: Daemon not running

root@lv1:~# apt-get install dbus -q
Reading package lists...
...
The following NEW packages will be installed:
  dbus
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
...
Setting up dbus (1.4.16-1ubuntu4) ...
dbus start/running, process 1489

root@lv1:~# libvirtd
2012-01-18 18:53:39.204+0000: 1510: info : libvirt version: 0.9.8
2012-01-18 18:53:39.204+0000: 1510: error : virCommandWait:2192 : internal error Child process (/usr/sbin/dmidecode -q -t 0,1,4,17) status unexpected: exit status 1
2012-01-18 18:53:39.205+0000: 1510: error : virSysinfoRead:475 : internal error Failed to execute command (null)
2012-01-18 18:53:39.210+0000: 1510: error : virExecWithHook:328 : Cannot find 'pm-is-supported' in path: No such file or directory
2012-01-18 18:53:39.210+0000: 1510: warning : qemuCapsInit:856 : Failed to get host power management capabilities
2012-01-18 18:53:39.229+0000: 1510: error : virExecWithHook:328 : Cannot find 'pm-is-supported' in path: No such file or directory
2012-01-18 18:53:39.230+0000: 1510: warning : lxcCapsInit:77 : Failed to get host power management capabilities
2012-01-18 18:53:39.230+0000: 1510: error : virExecWithHook:328 : Cannot find 'pm-is-supported' in path: No such file or directory
2012-01-18 18:53:39.230+0000: 1510: warning : umlCapsInit:87 : Failed to get host power management capabilities

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: libvirt-bin 0.9.8-2ubuntu1
ProcVersionSignature: User Name 3.2.0-8.15-virtual 3.2.0
Uname: Linux 3.2.0-8-virtual x86_64
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
Date: Wed Jan 18 18:20:41 2012
Ec2AMI: ami-0000012b
Ec2AMIManifest: FIXME
Ec2AvailabilityZone: nova
Ec2InstanceType: m1.small
Ec2Kernel: unavailable
Ec2Ramdisk: unavailable
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: libvirt
UpgradeStatus: No upgrade log present (probably fresh install)