/usr/share/ is in gnome-shell-extension-tilix-dropdown 5.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/gnome-shell-extension-tilix-dropdown/
/usr/share/doc/gnome-shell-extension-tilix-dropdown/README.md
/usr/share/doc/gnome-shell-extension-tilix-dropdown/changelog.Debian.gz
/usr/share/doc/gnome-shell-extension-tilix-dropdown/copyright
/usr/share/gnome-shell/
/usr/share/gnome-shell/extensions/
/usr/share/gnome-shell/extensions/TilixDropdown@ivkuzev@gmail.com/
/usr/share/gnome-shell/extensions/TilixDropdown@ivkuzev@gmail.com/extension.js
/usr/share/gnome-shell/extensions/TilixDropdown@ivkuzev@gmail.com/metadata.json
/usr/share/gnome-shell/extensions/TilixDropdown@ivkuzev@gmail.com/prefs.js
/usr/share/gnome-shell/extensions/TilixDropdown@ivkuzev@gmail.com/schemas/
/usr/share/gnome-shell/extensions/TilixDropdown@ivkuzev@gmail.com/schemas/gschemas.compiled
/usr/share/gnome-shell/extensions/TilixDropdown@ivkuzev@gmail.com/schemas/org.gnome.shell.extensions.tilix-dropdown.gschema.xml
/usr/share/gnome-shell/extensions/TilixDropdown@ivkuzev@gmail.com/stylesheet.css
/usr/share/gnome-shell/extensions/TilixDropdown@ivkuzev@gmail.com/utils.js