/usr/share/common-lisp/ is in cl-drakma 2.0.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/common-lisp/source/
/usr/share/common-lisp/source/drakma/
/usr/share/common-lisp/source/drakma/conditions.lisp
/usr/share/common-lisp/source/drakma/cookies.lisp
/usr/share/common-lisp/source/drakma/drakma.asd
/usr/share/common-lisp/source/drakma/encoding.lisp
/usr/share/common-lisp/source/drakma/packages.lisp
/usr/share/common-lisp/source/drakma/read.lisp
/usr/share/common-lisp/source/drakma/request.lisp
/usr/share/common-lisp/source/drakma/specials.lisp
/usr/share/common-lisp/source/drakma/util.lisp
/usr/share/common-lisp/systems/
/usr/share/common-lisp/systems/drakma.asd