/usr/ is in coffeescript-doc 1.10.0~dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/coffeescript/
/usr/share/doc/coffeescript/html/
/usr/share/doc/coffeescript/html/index.html
/usr/share/doc/coffeescript/html/optparse.html
/usr/share/doc/coffeescript/html/browser.html
/usr/share/doc/coffeescript/html/lexer.html
/usr/share/doc/coffeescript/html/rewriter.html
/usr/share/doc/coffeescript/html/nodes.html
/usr/share/doc/coffeescript/html/cake.html
/usr/share/doc/coffeescript/html/helpers.html
/usr/share/doc/coffeescript/html/sourcemap.html
/usr/share/doc/coffeescript/html/public/
/usr/share/doc/coffeescript/html/public/stylesheets/
/usr/share/doc/coffeescript/html/public/stylesheets/normalize.css
/usr/share/doc/coffeescript/html/repl.html
/usr/share/doc/coffeescript/html/grammar.html
/usr/share/doc/coffeescript/html/register.html
/usr/share/doc/coffeescript/html/coffee-script.html
/usr/share/doc/coffeescript/html/command.html
/usr/share/doc/coffeescript/html/scope.html
/usr/share/doc/coffeescript/html/docco.css
/usr/share/doc/coffeescript-doc/
/usr/share/doc/coffeescript-doc/changelog.Debian.gz
/usr/share/doc/coffeescript-doc/copyright
/usr/share/doc/coffeescript-doc/README.md
/usr/share/doc/coffeescript-doc/buildinfo_all.gz
/usr/share/doc-base/
/usr/share/doc-base/coffeescript