/usr/share/sgml/misc/ is in sgmltools-lite 3.0.3.0.cvs.20010909-15.1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/sgml/misc/sgmltools/
/usr/share/sgml/misc/sgmltools/VERSION
/usr/share/sgml/misc/sgmltools/python/
/usr/share/sgml/misc/sgmltools/python/Backend.py
/usr/share/sgml/misc/sgmltools/python/SGMLtools.py
/usr/share/sgml/misc/sgmltools/python/backends/
/usr/share/sgml/misc/sgmltools/python/backends/Dvi.py
/usr/share/sgml/misc/sgmltools/python/backends/Html.py
/usr/share/sgml/misc/sgmltools/python/backends/JadeTeX.py
/usr/share/sgml/misc/sgmltools/python/backends/Ld2db.py
/usr/share/sgml/misc/sgmltools/python/backends/Lynx.py
/usr/share/sgml/misc/sgmltools/python/backends/OneHtml.py
/usr/share/sgml/misc/sgmltools/python/backends/Pdf.py
/usr/share/sgml/misc/sgmltools/python/backends/Ps.py
/usr/share/sgml/misc/sgmltools/python/backends/Rtf.py
/usr/share/sgml/misc/sgmltools/python/backends/W3m.py
/usr/share/sgml/misc/sgmltools/python/backends/iSilo.py
/usr/share/sgml/misc/sgmltools/python/utils.py
/usr/share/sgml/misc/sgmltools/site-backends/