/usr/share/pulseaudio/alsa-mixer/paths/hdmi-output-0.conf is in pulseaudio 1:1.1-0ubuntu15.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | [General]
description = HDMI / DisplayPort
priority = 59
[Jack HDMI/DP,pcm=3]
required = ignore
|