/lib/modules/3.2.0-23-lowlatency/build is in linux-headers-3.2.0-23-lowlatency 3.2.0-23.31.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/src/linux-headers-3.2.0-23-lowlatency
/usr/src/linux-headers-3.2.0-23-lowlatency