/usr/include/nodejs/src/ is in nodejs-dev 0.10.25~dfsg2-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/nodejs/src/handle_wrap.h
/usr/include/nodejs/src/ngx-queue.h
/usr/include/nodejs/src/node.h
/usr/include/nodejs/src/node_buffer.h
/usr/include/nodejs/src/node_constants.h
/usr/include/nodejs/src/node_counters.h
/usr/include/nodejs/src/node_crypto.h
/usr/include/nodejs/src/node_crypto_groups.h
/usr/include/nodejs/src/node_dtrace.h
/usr/include/nodejs/src/node_extensions.h
/usr/include/nodejs/src/node_file.h
/usr/include/nodejs/src/node_http_parser.h
/usr/include/nodejs/src/node_internals.h
/usr/include/nodejs/src/node_javascript.h
/usr/include/nodejs/src/node_object_wrap.h
/usr/include/nodejs/src/node_os.h
/usr/include/nodejs/src/node_root_certs.h
/usr/include/nodejs/src/node_script.h
/usr/include/nodejs/src/node_stat_watcher.h
/usr/include/nodejs/src/node_string.h
/usr/include/nodejs/src/node_version.h
/usr/include/nodejs/src/node_win32_etw_provider-inl.h
/usr/include/nodejs/src/node_win32_etw_provider.h
/usr/include/nodejs/src/node_win32_perfctr_provider.h
/usr/include/nodejs/src/pipe_wrap.h
/usr/include/nodejs/src/req_wrap.h
/usr/include/nodejs/src/slab_allocator.h
/usr/include/nodejs/src/stream_wrap.h
/usr/include/nodejs/src/string_bytes.h
/usr/include/nodejs/src/tcp_wrap.h
/usr/include/nodejs/src/tree.h
/usr/include/nodejs/src/tty_wrap.h
/usr/include/nodejs/src/udp_wrap.h
/usr/include/nodejs/src/v8_typed_array.h
/usr/include/nodejs/src/v8_typed_array_bswap.h
/usr/include/nodejs/src/v8abbr.h