/usr/ is in cl-kmrcl 1.109-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/cl-kmrcl/
/usr/share/
/usr/share/common-lisp/
/usr/share/common-lisp/source/
/usr/share/common-lisp/source/kmrcl/
/usr/share/common-lisp/source/kmrcl/lists.lisp
/usr/share/common-lisp/source/kmrcl/sockets.lisp
/usr/share/common-lisp/source/kmrcl/impl.lisp
/usr/share/common-lisp/source/kmrcl/xml-utils.lisp
/usr/share/common-lisp/source/kmrcl/byte-stream.lisp
/usr/share/common-lisp/source/kmrcl/macros.lisp
/usr/share/common-lisp/source/kmrcl/os.lisp
/usr/share/common-lisp/source/kmrcl/equal.lisp
/usr/share/common-lisp/source/kmrcl/attrib-class.lisp
/usr/share/common-lisp/source/kmrcl/buff-input.lisp
/usr/share/common-lisp/source/kmrcl/processes.lisp
/usr/share/common-lisp/source/kmrcl/math.lisp
/usr/share/common-lisp/source/kmrcl/console.lisp
/usr/share/common-lisp/source/kmrcl/run-tests.lisp
/usr/share/common-lisp/source/kmrcl/symbols.lisp
/usr/share/common-lisp/source/kmrcl/signals.lisp
/usr/share/common-lisp/source/kmrcl/hash.lisp
/usr/share/common-lisp/source/kmrcl/docbook.lisp
/usr/share/common-lisp/source/kmrcl/ifstar.lisp
/usr/share/common-lisp/source/kmrcl/web-utils.lisp
/usr/share/doc/cl-kmrcl/README
/usr/share/common-lisp/source/kmrcl/btree.lisp
/usr/share/common-lisp/source/kmrcl/mop.lisp
/usr/share/common-lisp/source/kmrcl/strings.lisp
/usr/share/common-lisp/source/kmrcl/listener.lisp
/usr/share/common-lisp/source/kmrcl/seqs.lisp
/usr/share/common-lisp/source/kmrcl/datetime.lisp
/usr/share/common-lisp/source/kmrcl/random.lisp
/usr/share/common-lisp/source/kmrcl/repl.lisp
/usr/share/common-lisp/source/kmrcl/strmatch.lisp
/usr/share/common-lisp/source/kmrcl/kmrcl.asd
/usr/share/common-lisp/source/kmrcl/color.lisp
/usr/share/common-lisp/source/kmrcl/io.lisp
/usr/share/common-lisp/source/kmrcl/package.lisp
/usr/share/common-lisp/source/kmrcl/functions.lisp
/usr/share/common-lisp/source/kmrcl-tests/
/usr/share/common-lisp/source/kmrcl-tests/kmrcl-tests.asd
/usr/share/common-lisp/source/kmrcl-tests/tests.lisp
/usr/share/doc/cl-kmrcl/copyright
/usr/share/doc/cl-kmrcl/changelog.Debian.gz