/usr/share/ is in tracker-extract 0.16.2-1ubuntu4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/tracker/
/usr/share/tracker/extract-rules/
/usr/share/tracker/extract-rules/10-dvi.rule
/usr/share/tracker/extract-rules/10-xps.rule
/usr/share/tracker/extract-rules/10-xmp.rule
/usr/share/tracker/extract-rules/10-ico.rule
/usr/share/tracker/extract-rules/15-gstreamer-guess.rule
/usr/share/tracker/extract-rules/10-abw.rule
/usr/share/tracker/extract-rules/10-ps.rule
/usr/share/tracker/extract-rules/90-gstreamer-generic.rule
/usr/share/tracker/extract-rules/10-gif.rule
/usr/share/tracker/extract-rules/11-msoffice-xml.rule
/usr/share/tracker/extract-rules/10-flac.rule
/usr/share/tracker/extract-rules/10-oasis.rule
/usr/share/tracker/extract-rules/10-png.rule
/usr/share/tracker/extract-rules/10-html.rule
/usr/share/tracker/extract-rules/10-mp3.rule
/usr/share/tracker/extract-rules/10-vorbis.rule
/usr/share/tracker/extract-rules/10-tiff.rule
/usr/share/tracker/extract-rules/90-text-generic.rule
/usr/share/tracker/extract-rules/10-jpeg.rule
/usr/share/tracker/extract-rules/10-epub.rule
/usr/share/tracker/extract-rules/10-msoffice.rule
/usr/share/tracker/extract-rules/10-svg.rule
/usr/share/tracker/extract-rules/15-playlist.rule
/usr/share/tracker/extract-rules/10-pdf.rule
/usr/share/tracker/tracker-extract.xml
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/tracker-extract.1.gz
/usr/share/doc/
/usr/share/doc/tracker-extract/
/usr/share/doc/tracker-extract/copyright
/usr/share/dbus-1/
/usr/share/dbus-1/services/
/usr/share/dbus-1/services/org.freedesktop.Tracker1.Extract.service
/usr/share/doc/tracker-extract/changelog.Debian.gz