I am trying to test CMUSphinx voice recignition engine upon Ubuntu-core 16.04. But I get this Error messages:ALSA lib pulse.c:243:(pulse_connect) PulseAudio: Unable to connect: Connection refusedError opening audio device default for capture: Connection refusedFATAL: continuous.c, line 245: Failed to open audio deviceI did test it before with Debian Jessie successfully. But Ubuntu core gives me this Error!
ALSA lib pulse.c:243:(pulse_connect) PulseAudio: Unable to connect: Connection refused
ubuntu;alsa;pulseaudio;error handling