<type 'exceptions.NameError'>: global name 'trans' is not defined

[MBR]

Binary package hint: aptdaemon

update crashed using system update (python files was updating)

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: aptdaemon 0.41+bzr646-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic x86_64
NonfreeKernelModules: fglrx
Annotation: Applying software changes failed
Architecture: amd64
Date: Mon Apr 18 18:47:09 2011
DesktopFile: /usr/share/aptdaemon/aptdaemon.desktop
ExecutablePath: /usr/sbin/aptd
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
PackageArchitecture: all
SourcePackage: aptdaemon
Title: <type 'exceptions.NameError'>: global name 'trans' is not defined
TransactionDepends: [[], [], [], [], [], [], []]
TransactionErrorCode: error-unknown
TransactionKwargs: {}
TransactionLocale: en_US.UTF8
TransactionOutput:

TransactionPackages: [[], [], [], [], [dbus.String(u'aptdaemon'), dbus.String(u'aptdaemon-data'), dbus.String(u'cpp-4.5'), dbus.String(u'g++-4.5'), dbus.String(u'gcc-4.5'), dbus.String(u'gcc-4.5-base'), dbus.String(u'lib32gcc1'), dbus.String(u'lib32stdc++6'), dbus.String(u'libgcc1'), dbus.String(u'libgfortran3'), dbus.String(u'libgomp1'), dbus.String(u'libreoffice-common'), dbus.String(u'libreoffice-emailmerge'), dbus.String(u'libreoffice-filter-mobiledev'), dbus.String(u'libreoffice-help-en-us'), dbus.String(u'libreoffice-java-common'), dbus.String(u'libreoffice-style-galaxy'), dbus.String(u'libreoffice-style-human'), dbus.String(u'libreoffice-style-oxygen'), dbus.String(u'libstdc++6'), dbus.String(u'libstdc++6-4.5-dev'), dbus.String(u'python-aptdaemon'), dbus.String(u'python-aptdaemon-gtk'), dbus.String(u'python-aptdaemon.gtk3widgets'), dbus.String(u'python-aptdaemon.gtkwidgets'), dbus.String(u'sessioninstaller'), dbus.String(u'ttf-opensymbol')], []]
TransactionRole: role-commit-packages
UpgradeStatus: Upgraded to natty on 2011-04-15 (3 days ago)