ClockScreenlet.py crashed with OSError in __create_tempfile()

Binary package hint: screenlets

I just login on the x server, and all screenlets crashes.
they all crash to wen I press Ctrl+Alt+D to show the desktop.

ProblemType: Crash
Architecture: i386
Date: Tue Mar 25 23:16:02 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/share/screenlets/Clock/ClockScreenlet.py
InterpreterPath: /usr/bin/python2.5
Package: screenlets 0.0.12-0ubuntu2
PackageArchitecture: all
ProcCmdline: python -u /usr/share/screenlets/Clock/ClockScreenlet.py
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/lib/jvm/java-1.5.0-sun/bin
 LANG=es_UY.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/share/screenlets/Clock/ClockScreenlet.py']
SourcePackage: screenlets
Title: ClockScreenlet.py crashed with OSError in __create_tempfile()
Uname: Linux 2.6.24-12-386 i686
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev powerdev sambashare scanner tape video