root@ds-01:~# pacmd

No PulseAudio daemon running, or not running as session daemon.

root@ds-01:~# lspci | grep -i audio

00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 Azalia (Intel HDA)

01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device aaf0

root@ds-01:~# cat /etc/os-release

NAME=«Ubuntu»

VERSION=«16.04.4 LTS (Xenial Xerus)»

ID=ubuntu

ID_LIKE=debian

PRETTY_NAME=«Ubuntu 16.04.4 LTS»

VERSION_ID=«16.04»

HOME_URL="http://www.ubuntu.com/"

SUPPORT_URL="http://help.ubuntu.com/"

BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"

VERSION_CODENAME=xenial

UBUNTU_CODENAME=xenial

Help please fix this problem