Ubuntu 16.04 sound problem

wget -O alsa-info.sh http://www.alsa-project.org/alsa-info.sh && chmod +x ./alsa-info.sh && ./alsa-info.sh
--2020-07-27 12:34:32-- http://www.alsa-project.org/alsa-info.sh
Resolviendo www.alsa-project.org (www.alsa-project.org)... 207.180.221.201
Conectando con www.alsa-project.org (www.alsa-project.org)[207.180.221.201]:80... conectado.
Petición HTTP enviada, esperando respuesta... 301 Moved Permanently
Ubicación: https://www.alsa-project.org/alsa-info.sh [siguiente]
--2020-07-27 12:34:33-- https://www.alsa-project.org/alsa-info.sh
Conectando con www.alsa-project.org (www.alsa-project.org)[207.180.221.201]:443... conectado.
Petición HTTP enviada, esperando respuesta... 301 Moved Permanently
Ubicación: https://git.alsa-project.org/?p=alsa-utils.git;a=blob_plain;f=alsa-info/alsa-info.sh [siguiente]
--2020-07-27 12:34:34-- https://git.alsa-project.org/?p=alsa-utils.git;a=blob_plain;f=alsa-info/alsa-info.sh
Resolviendo git.alsa-project.org (git.alsa-project.org)... 207.180.221.201
Conectando con git.alsa-project.org (git.alsa-project.org)[207.180.221.201]:443... conectado.
Petición HTTP enviada, esperando respuesta... 200 OK
Longitud: no especificado [application/x-sh]
Grabando a: “alsa-info.sh”

alsa-info.sh [ <=> ] 26,10K --.-KB/s in 0,002s

2020-07-27 12:34:36 (16,2 MB/s) - “alsa-info.sh” guardado [26730]

ALSA Information Script v 0.4.65
--------------------------------

This script visits the following commands/files to collect diagnostic
information about your ALSA installation and sound related hardware.

  dmesg
  lspci
  aplay
  amixer
  alsactl
  rpm, dpkg
  /proc/asound/
  /sys/class/sound/
  ~/.asoundrc (etc.)

See './alsa-info.sh --help' for command line options.

Automatically upload ALSA information to www.alsa-project.org? [y/N] :

Your ALSA information is in /tmp/alsa-info.txt.ccB1EFum86