selinux_getpolicytype(3) on Linux
The text b87d467ee01e, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
get the type of SELinux policy running on the system