package bluez 4.91-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

Binary package hint: bluez

Bug report in upgrading from 10.10 to 11.04

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: bluez 4.91-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
Architecture: i386
Date: Fri Apr 29 19:25:36 2011
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release Candidate i386 (20100928)
InterestingModules: bluetooth
Lsusb:
 Bus 002 Device 002: ID 80ee:0021
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: innotek GmbH VirtualBox
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=c29bb6f5-97d3-4db7-8639-845ae052f332 ro quiet splash vt.handoff=7
SourcePackage: bluez
Title: package bluez 4.91-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to natty on 2011-04-29 (0 days ago)
dmi.bios.date: 12/01/2006
dmi.bios.vendor: innotek GmbH
dmi.bios.version: VirtualBox
dmi.modalias: dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2:
dmi.product.name: VirtualBox
dmi.product.version: 1.2
dmi.sys.vendor: innotek GmbH
hciconfig:

rfkill:

syslog:
 Apr 29 19:25:37 markh-VirtualBox AptDaemon.Worker: CRITICAL: gnome-bluetooth: dependency problems - leaving unconfigured
 Apr 29 19:25:40 markh-VirtualBox AptDaemon.Worker: CRITICAL: gnome-bluetooth: dependency problems - leaving unconfigured