<type 'exceptions.TypeError'>: 'dbus.Struct' object does not support item assignment

Binary package hint: aptdaemon

while installing flash player

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: aptdaemon 0.40+bzr541-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-1.28-generic 2.6.38-rc2
Uname: Linux 2.6.38-1-generic i686
Annotation: Installation of the package file failed
Architecture: i386
Date: Mon Feb 7 18:51:14 2011
DesktopFile: /usr/share/aptdaemon/aptdaemon.desktop
ExecutablePath: /usr/sbin/aptd
LiveMediaBuild: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110202)
PackageArchitecture: all
SourcePackage: aptdaemon
Title: <type 'exceptions.TypeError'>: 'dbus.Struct' object does not support item assignment
TransactionDepends: [[], [], [], [], [], [], []]
TransactionKwargs: {'path': dbus.String(u'/tmp/install_flash_player_10_linux.deb'), 'force': dbus.Boolean(False)}
TransactionLocale: en_US.UTF8
TransactionPackages: [[], [], [], [], [], []]
TransactionRole: role-install-file