/usr/lib/python3.7/test/dtracedata/ is in libpython3.7-testsuite 3.7.0~b3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3.7/test/dtracedata/assert_usable.d
/usr/lib/python3.7/test/dtracedata/assert_usable.stp
/usr/lib/python3.7/test/dtracedata/call_stack.d
/usr/lib/python3.7/test/dtracedata/call_stack.d.expected
/usr/lib/python3.7/test/dtracedata/call_stack.py
/usr/lib/python3.7/test/dtracedata/call_stack.stp
/usr/lib/python3.7/test/dtracedata/call_stack.stp.expected
/usr/lib/python3.7/test/dtracedata/gc.d
/usr/lib/python3.7/test/dtracedata/gc.d.expected
/usr/lib/python3.7/test/dtracedata/gc.py
/usr/lib/python3.7/test/dtracedata/gc.stp
/usr/lib/python3.7/test/dtracedata/gc.stp.expected
/usr/lib/python3.7/test/dtracedata/instance.py
/usr/lib/python3.7/test/dtracedata/line.d
/usr/lib/python3.7/test/dtracedata/line.d.expected
/usr/lib/python3.7/test/dtracedata/line.py