/usr/share/seccomp/templates/ubuntu-personal/15.10/unconfined 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 | # Description: unconfined profile allowing unrestricted access to syscalls
# Usage: restricted
@unrestricted
|