Unhandled error in aptd which crashes on completion of package removal

[John Prance]

Binary package hint: aptdaemon

Crash at the completion of each removal of a number of software packages

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: aptdaemon 0.41+bzr646-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
NonfreeKernelModules: nvidia
Annotation: Removing software failed
Architecture: i386
Date: Mon Apr 18 19:28:41 2011
DesktopFile: /usr/share/aptdaemon/aptdaemon.desktop
ExecutablePath: /usr/sbin/aptd
InstallationMedia: Xubuntu 11.04 "Natty Narwhal" - Beta i386 (20110330)
PackageArchitecture: all
SourcePackage: aptdaemon
Title: <type 'exceptions.NameError'>: global name 'trans' is not defined
TransactionDepends: [[], [], [], [], [], [], []]
TransactionErrorCode: error-unknown
TransactionKwargs: {}
TransactionLocale: en_GB.UTF8
TransactionOutput:

TransactionPackages: [[], [], [dbus.String(u'gmusicbrowser')], [], [], []]
TransactionRole: role-remove-packages
UpgradeStatus: No upgrade log present (probably fresh install)