/usr/share/docutils/scripts/python3/ is in python3-docutils 0.13.1+dfsg-2.
This file is owned by root:root, with mode 0o755.
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/usr/share/docutils/scripts/python3/rst-buildhtml
/usr/share/docutils/scripts/python3/rst2html
/usr/share/docutils/scripts/python3/rst2html4
/usr/share/docutils/scripts/python3/rst2html5
/usr/share/docutils/scripts/python3/rst2latex
/usr/share/docutils/scripts/python3/rst2man
/usr/share/docutils/scripts/python3/rst2odt
/usr/share/docutils/scripts/python3/rst2odt_prepstyles
/usr/share/docutils/scripts/python3/rst2pseudoxml
/usr/share/docutils/scripts/python3/rst2s5
/usr/share/docutils/scripts/python3/rst2xetex
/usr/share/docutils/scripts/python3/rst2xml
/usr/share/docutils/scripts/python3/rstpep2html