/usr/lib/libtcmalloc_debug.so

This file is indexed.

/usr/lib/libtcmalloc_debug.so is in libgoogle-perftools-dev 2.2.1-0.2.

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

It is a symlink to /usr/lib/libtcmalloc_debug.so.4.2.2