/usr/share/scilab/contrib/scimysql is in scilab-scimysql 0.1.1-3build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/scilab/contrib/../../../lib/scilab-scimysql
/usr/share/scilab/contrib/../../../lib/scilab-scimysql