/usr/share/seccomp/policygroups/ubuntu-personal/15.10/music_files_read is in ubuntu-personal-security-seccomp 16.04.4.
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 | # Description: Can read all music files. This policy group is reserved
# for certain applications, such as music players. Developers should
# typically use the content_exchange policy group and API to access
# music files instead.
# Usage: reserved
|