apport-gtk crashed with UnicodeEncodeError in ui_present_crash(): 'ascii' codec can't encode characters in position 0-8: ordinal not in range(128)

Binary package hint: apport

刚一更新，就会报错

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: apport-gtk 1.20-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic i686
Architecture: i386
CrashReports:
 600:0:0:13114:2011-03-28 09:24:14.097823000 +0800:2011-03-28 09:29:46.827875225 +0800:/var/crash/_usr_sbin_aptd.0.crash
 600:1000:1000:27304:2011-03-29 09:00:31.973289000 +0800:2011-03-29 09:00:37.641290026 +0800:/var/crash/_usr_share_apport_apport-gtk.1000.crash
 600:1000:1000:4070696:2011-03-28 20:53:52.120572000 +0800:2011-03-28 22:50:50.448573732 +0800:/var/crash/_usr_lib_the-board_the-board-start.1000.crash
 600:1000:1000:478401:2011-03-27 01:16:55.231358000 +0800:2011-03-28 22:51:02.062603738 +0800:/var/crash/_usr_lib_policykit-1-gnome_polkit-gnome-authentication-agent-1.1000.crash
Date: Tue Mar 29 09:00:32 2011
ExecutablePath: /usr/share/apport/apport-gtk
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
InterpreterPath: /usr/bin/python2.7
ProcCmdline: /usr/bin/python /usr/share/apport/apport-gtk
ProcEnviron:
 LANGUAGE=zh_CN:en
 LANG=zh_CN.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/share/apport/apport-gtk']
SourcePackage: apport
Title: apport-gtk crashed with UnicodeEncodeError in ui_present_crash(): 'ascii' codec can't encode characters in position 0-8: ordinal not in range(128)
UpgradeStatus: Upgraded to natty on 2011-03-28 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers