/usr/share/gnome-shell/extensions/ is in gnome-shell-extension-shortcuts 1.1.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/convenience.js
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/extension.js
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/locale/
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/locale/LINGUAS
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/locale/Shortcuts.pot
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/locale/af/
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/locale/af/LC_MESSAGES/
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/locale/af/LC_MESSAGES/af.mo
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/locale/af/LC_MESSAGES/af.po
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/metadata.json
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/prefs.js
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/schemas/
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/schemas/gschemas.compiled
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/shortcuts.json
/usr/share/gnome-shell/extensions/Shortcuts@kyle.aims.ac.za/stylesheet.css