/usr/lib/libreoffice/share/template/bs/presnt/Human.otp is in libreoffice-l10n-bs 1:3.5.2-2ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libreoffice/share/template/bs/presnt/../../en-US/presnt/Human.otp