/usr/ is in node-nan 2.9.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/nan.h
/usr/include/nan_callbacks.h
/usr/include/nan_callbacks_12_inl.h
/usr/include/nan_callbacks_pre_12_inl.h
/usr/include/nan_converters.h
/usr/include/nan_converters_43_inl.h
/usr/include/nan_converters_pre_43_inl.h
/usr/include/nan_implementation_12_inl.h
/usr/include/nan_implementation_pre_12_inl.h
/usr/include/nan_json.h
/usr/include/nan_maybe_43_inl.h
/usr/include/nan_maybe_pre_43_inl.h
/usr/include/nan_new.h
/usr/include/nan_object_wrap.h
/usr/include/nan_persistent_12_inl.h
/usr/include/nan_persistent_pre_12_inl.h
/usr/include/nan_private.h
/usr/include/nan_string_bytes.h
/usr/include/nan_typedarray_contents.h
/usr/include/nan_weak.h
/usr/lib/
/usr/lib/nodejs/
/usr/lib/nodejs/nan/
/usr/lib/nodejs/nan/include_dirs.js
/usr/lib/nodejs/nan/package.json
/usr/share/
/usr/share/doc/
/usr/share/doc/node-nan/
/usr/share/doc/node-nan/README.Debian
/usr/share/doc/node-nan/README.md.gz
/usr/share/doc/node-nan/changelog.Debian.gz
/usr/share/doc/node-nan/copyright
/usr/share/doc/node-nan/examples/
/usr/share/doc/node-nan/examples/async_pi_estimate/
/usr/share/doc/node-nan/examples/async_pi_estimate/README.md
/usr/share/doc/node-nan/examples/async_pi_estimate/addon.cc
/usr/share/doc/node-nan/examples/async_pi_estimate/addon.js
/usr/share/doc/node-nan/examples/async_pi_estimate/async.cc
/usr/share/doc/node-nan/examples/async_pi_estimate/async.h
/usr/share/doc/node-nan/examples/async_pi_estimate/binding.gyp
/usr/share/doc/node-nan/examples/async_pi_estimate/package.json
/usr/share/doc/node-nan/examples/async_pi_estimate/pi_est.cc
/usr/share/doc/node-nan/examples/async_pi_estimate/pi_est.h
/usr/share/doc/node-nan/examples/async_pi_estimate/sync.cc
/usr/share/doc/node-nan/examples/async_pi_estimate/sync.h
/usr/lib/nodejs/nan/nan.h