/usr/share/lookup-el/packages/ is in lookup-el 1.4.1-12.
This file is owned by root:root, with mode 0o755.
..
/usr/share/lookup-el/packages/colloc.el
/usr/share/lookup-el/packages/dict-misc/
/usr/share/lookup-el/packages/dict-misc/dict-misc.el
/usr/share/lookup-el/packages/dict-misc/foldoc.el
/usr/share/lookup-el/packages/dict-misc/jargon.el
/usr/share/lookup-el/packages/genius.el
/usr/share/lookup-el/packages/jitenban97/
/usr/share/lookup-el/packages/jitenban97/chiezo.el
/usr/share/lookup-el/packages/jitenban97/chujiten.el
/usr/share/lookup-el/packages/jitenban97/iwakoku.el
/usr/share/lookup-el/packages/jitenban97/jitenban97.el
/usr/share/lookup-el/packages/jitenban97/mypaedia.el
/usr/share/lookup-el/packages/oxford.el
/usr/share/lookup-el/packages/rfc1983.el
/usr/share/lookup-el/packages/vera.el
/usr/share/lookup-el/packages/wdic.el