alfonsosanchezbeato@localhost:~$ alsa-utils.aplay enter.wav 
ALSA lib conf.c:3750:(snd_config_update_r) Cannot access file /usr/share/alsa/alsa.conf
ALSA lib pcm.c:2266:(snd_pcm_open_noupdate) Unknown PCM default
aplay: main:722: audio open error: No such file or directory