/lib/modules/3.13.0-103-lowlatency/build is in linux-headers-3.13.0-103-lowlatency 3.13.0-103.150.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/src/linux-headers-3.13.0-103-lowlatency
/usr/src/linux-headers-3.13.0-103-lowlatency