/etc/fonts/conf.d/50-enable-terminus.conf is in xfonts-terminus 4.38-1fakesync1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /etc/fonts/conf.d/../conf.avail/50-enable-terminus.conf
/etc/fonts/conf.d/../conf.avail/50-enable-terminus.conf