libpulse0 1:0.9.22~0.9.21+stable-queue-32-g8478-0ubuntu14.1 (powerpc binary) in ubuntu lucid

 PulseAudio, previously known as Polypaudio, is a sound server for POSIX and
 WIN32 systems. It is a drop in replacement for the ESD sound server with
 much better latency, mixing/re-sampling quality and overall architecture.
 .
 Client libraries used by applications that access a PulseAudio sound server
 via PulseAudio's native interface.