https://github.com/alsa-project/alsa-plugins/commit/ed6684849298 ALSA lib pcm_oss.c:863:(_snd_pcm_oss_open) Unknown field port --- oss/50-oss.conf.orig 2018-04-03 07:02:58 UTC +++ oss/50-oss.conf @@ -5,7 +5,7 @@ pcm.oss { default "/dev/dsp" } type oss - port $DEVICE + device $DEVICE hint { show { @func refer