libpulse-mainloop-glib0 1:0.9.22~0.9.21+341-g62bf-0ubuntu1 (amd64 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.
 .
 This package adds support for glib2 client applications.