/usr/ is in coffeescript 1.4.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/nodejs/
/usr/lib/coffee-script/
/usr/lib/coffee-script/lib/
/usr/lib/coffee-script/lib/coffee-script/
/usr/lib/coffee-script/lib/coffee-script/repl.js
/usr/lib/coffee-script/lib/coffee-script/coffee-script.js
/usr/lib/coffee-script/lib/coffee-script/parser.js
/usr/lib/coffee-script/lib/coffee-script/cake.js
/usr/lib/coffee-script/lib/coffee-script/lexer.js
/usr/lib/coffee-script/lib/coffee-script/nodes.js
/usr/lib/coffee-script/lib/coffee-script/command.js
/usr/lib/coffee-script/lib/coffee-script/rewriter.js
/usr/lib/coffee-script/lib/coffee-script/helpers.js
/usr/lib/coffee-script/lib/coffee-script/grammar.js
/usr/lib/coffee-script/lib/coffee-script/scope.js
/usr/lib/coffee-script/lib/coffee-script/index.js
/usr/lib/coffee-script/lib/coffee-script/browser.js
/usr/lib/coffee-script/lib/coffee-script/optparse.js
/usr/lib/coffee-script/src/
/usr/lib/coffee-script/src/repl.coffee
/usr/lib/coffee-script/src/grammar.coffee
/usr/lib/coffee-script/src/nodes.coffee
/usr/lib/coffee-script/src/scope.coffee
/usr/lib/coffee-script/src/cake.coffee
/usr/lib/coffee-script/src/coffee-script.coffee
/usr/lib/coffee-script/src/optparse.coffee
/usr/lib/coffee-script/src/command.coffee
/usr/lib/coffee-script/src/helpers.coffee
/usr/lib/coffee-script/src/browser.coffee
/usr/lib/coffee-script/src/lexer.coffee
/usr/lib/coffee-script/src/rewriter.coffee
/usr/lib/coffee-script/src/index.coffee
/usr/share/
/usr/share/doc/
/usr/share/doc/coffeescript/
/usr/share/doc/coffeescript/README
/usr/share/doc/coffeescript/README.Debian
/usr/share/doc/coffeescript/changelog.Debian.gz
/usr/share/doc/coffeescript/examples/
/usr/share/doc/coffeescript/examples/computer_science/
/usr/share/doc/coffeescript/examples/computer_science/README
/usr/share/doc/coffeescript/examples/computer_science/merge_sort.coffee
/usr/share/doc/coffeescript/examples/computer_science/linked_list.coffee
/usr/share/doc/coffeescript/examples/computer_science/binary_search.coffee
/usr/share/doc/coffeescript/examples/computer_science/luhn_algorithm.coffee
/usr/share/doc/coffeescript/examples/computer_science/bubble_sort.coffee
/usr/share/doc/coffeescript/examples/computer_science/selection_sort.coffee
/usr/share/doc/coffeescript/examples/code.coffee
/usr/share/doc/coffeescript/examples/blocks.coffee
/usr/share/doc/coffeescript/examples/beautiful_code/
/usr/share/doc/coffeescript/examples/beautiful_code/quicksort_runtime.coffee
/usr/share/doc/coffeescript/examples/beautiful_code/regular_expression_matcher.coffee
/usr/share/doc/coffeescript/examples/beautiful_code/binary_search.coffee
/usr/share/doc/coffeescript/examples/potion.coffee
/usr/share/doc/coffeescript/examples/jsl.conf
/usr/share/doc/coffeescript/examples/web_server.coffee
/usr/share/doc/coffeescript/examples/poignant.coffee.gz
/usr/share/doc/coffeescript/examples/underscore.coffee.gz
/usr/share/doc/coffeescript/copyright
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/coffee.1.gz
/usr/bin/
/usr/bin/coffee
/usr/bin/cake.coffeescript
/usr/lib/nodejs/coffee-script