llvm-3.7-dev 1:3.7.1-2ubuntu2 / usr / lib / llvm-3.7 / build / Release

/usr/lib/llvm-3.7/build/Release is in llvm-3.7-dev 1:3.7.1-2ubuntu2.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/llvm-3.7/build/..