aptd crashed with ValueError in _parse_localename(): unknown locale: bn_BD

The crash report comes autometically.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: aptdaemon 0.43+bzr769-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
ApportVersion: 1.93-0ubuntu2
Architecture: amd64
CasperVersion: 1.305
Date: Fri Mar 2 04:33:29 2012
DesktopFile: /usr/share/aptdaemon/aptdaemon.desktop
ExecutablePath: /usr/sbin/aptd
InterpreterPath: /usr/bin/python2.7
LiveMediaBuild: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/sbin/aptd
ProcEnviron:

PythonArgs: ['/usr/sbin/aptd']
SourcePackage: aptdaemon
SysLog:
 Mar 2 04:33:29 ubuntu AptDaemon: INFO: Initializing daemon
 Mar 2 04:33:29 ubuntu AptDaemon.PackageKit: INFO: Initializing PackageKit compat layer
 Mar 2 04:33:29 ubuntu AptDaemon.PackageKit: INFO: Initializing PackageKit transaction
 Mar 2 04:39:30 ubuntu AptDaemon: INFO: Quitting due to inactivity
 Mar 2 04:39:30 ubuntu AptDaemon: INFO: Quitting was requested
Title: aptd crashed with ValueError in _parse_localename(): unknown locale: bn_BD
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: