libpython3.1 3.1.1-0ubuntu5 (amd64 binary) in ubuntu karmic

 Version 3.1 of the high-level, interactive object oriented language,
 includes an extensive class library with lots of goodies for
 network programming, system administration, sounds and graphics.
 .
 This package contains the shared runtime library, normally not needed
 for programs using the statically linked interpreter.