user@computer:~$ sudo apt-get install pulseaudio
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
  pulseaudio-utils
Suggested packages:
  pavumeter pavucontrol paman paprefs ubuntu-sounds
The following NEW packages will be installed
  pulseaudio pulseaudio-utils
0 to upgrade, 2 to newly install, 0 to remove and 0 not to upgrade.
Need to get 851 kB of archives.
After this operation, 4,421 kB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get:1 http://ftp.ussg.iu.edu/linux/ubuntu bionic-updates/main amd64 pulseaudio-utils amd64 1:11.1-1ubuntu7.4 [64.6 kB]
Get:2 http://ftp.ussg.iu.edu/linux/ubuntu bionic-updates/main amd64 pulseaudio amd64 1:11.1-1ubuntu7.4 [787 kB]
Fetched 851 kB in 3s (309 kB/s)
Selecting previously unselected package pulseaudio-utils.
(Reading database ... 363892 files and directories currently installed.)
Preparing to unpack .../pulseaudio-utils_1%3a11.1-1ubuntu7.4_amd64.deb ...
Unpacking pulseaudio-utils (1:11.1-1ubuntu7.4) ...
Selecting previously unselected package pulseaudio.
Preparing to unpack .../pulseaudio_1%3a11.1-1ubuntu7.4_amd64.deb ...
Unpacking pulseaudio (1:11.1-1ubuntu7.4) ...
Setting up pulseaudio-utils (1:11.1-1ubuntu7.4) ...
Setting up pulseaudio (1:11.1-1ubuntu7.4) ...
Adding user pulse to group audio
Processing triggers for dbus (1.12.2-1ubuntu1.1) ...
Processing triggers for man-db (2.8.3-2ubuntu0.1) ...