/usr/lib/libreoffice/share/template/en-ZA/presnt/debian-presentation.otp is in libreoffice-l10n-en-za 1:4.3.3-2+deb8u11.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libreoffice/share/template/en-ZA/presnt/../../en-US/presnt/debian-presentation.otp