PulseAudio emulation for ALSA. Any app that requires pulseaudio can be run as such: $ apulse [parameters] PulseAudio is not required. Speex is recommended for compatibility. The SlackBuild now detects a multilib machine and will build with COMPAT32 libraries. If you have a reason to bypass this, run: # COMPAT32=no sh apulse.SlackBuild