/usr/src/linux-headers-4.13.0-36-generic/ is in linux-headers-4.13.0-36-generic 4.13.0-36.40~16.04.1.
This file is owned by root:root, with mode 0o755.
There are a lot of files here (10874 total).
We're only showing the immediate contents of /usr/src/linux-headers-4.13.0-36-generic
.