/usr/src/linux-headers-3.13.0-157/ is in linux-headers-3.13.0-157 3.13.0-157.207.
This file is owned by root:root, with mode 0o755.
There are a lot of files here (15275 total).
We're only showing the immediate contents of /usr/src/linux-headers-3.13.0-157
.