/usr/share/pulseaudio/alsa-mixer/profile-sets/ is in pulseaudio 1:1.1-0ubuntu15.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pulseaudio/alsa-mixer/profile-sets/default.conf
/usr/share/pulseaudio/alsa-mixer/profile-sets/extra-hdmi.conf
/usr/share/pulseaudio/alsa-mixer/profile-sets/kinect-audio.conf
/usr/share/pulseaudio/alsa-mixer/profile-sets/maudio-fasttrack-pro.conf
/usr/share/pulseaudio/alsa-mixer/profile-sets/native-instruments-audio4dj.conf
/usr/share/pulseaudio/alsa-mixer/profile-sets/native-instruments-audio8dj.conf
/usr/share/pulseaudio/alsa-mixer/profile-sets/native-instruments-korecontroller.conf
/usr/share/pulseaudio/alsa-mixer/profile-sets/native-instruments-traktor-audio10.conf
/usr/share/pulseaudio/alsa-mixer/profile-sets/native-instruments-traktor-audio6.conf
/usr/share/pulseaudio/alsa-mixer/profile-sets/native-instruments-traktorkontrol-s4.conf