/usr/share/sitplus/sp/examples/arguments/ is in sitplus-data 1.0.3-5.1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/sitplus/sp/examples/arguments/test_arguments.sps
/usr/share/sitplus/sp/examples/arguments/test_arguments_fail.sp
/usr/share/sitplus/sp/examples/arguments/test_arguments_fail2.sp
/usr/share/sitplus/sp/examples/arguments/test_arguments_fail3.sp
/usr/share/sitplus/sp/examples/arguments/test_arguments_fail_missing.sp
/usr/share/sitplus/sp/examples/arguments/test_arguments_fail_repeated.sp
/usr/share/sitplus/sp/examples/arguments/test_arguments_fail_twice.sp
/usr/share/sitplus/sp/examples/arguments/test_arguments_fail_unexpected.sp
/usr/share/sitplus/sp/examples/arguments/test_arguments_i18n.sp
/usr/share/sitplus/sp/examples/arguments/test_arguments_main.sp