Something

mboman@mblxsrv01:~> pulseaudio &
[1] 14742
mboman@mblxsrv01:~> W: pid.c: Stale PID file, overwriting.
E: module-hal-detect.c: Couldn't connect to hald: (null): (null)
process 14742: Attempt to remove filter function 0x2b15bd899860 user data 0x61cbf0, but no such filter has been added
  D-Bus not built with -rdynamic so unable to print a backtrace