/usr/lib/libreoffice/program/sbase is in libreoffice-base 1:4.3.3-2+deb8u11.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4
#!/bin/sh cmd=`dirname "$0"`/soffice exec "$cmd" --base "$@"