This file is indexed.

/usr/src/linux-headers-4.15.0-1019-azure/lib is in linux-headers-4.15.0-1019-azure 4.15.0-1019.19~16.04.1.

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

It is a symlink to /usr/src/linux-headers-4.15.0-1019-azure/../linux-azure-headers-4.15.0-1019/lib