This file is indexed.

/usr/lib/gcc-cross/powerpc64-linux-gnu/7/libitm.so is in libgcc-7-dev-ppc64-cross 7.3.0-16ubuntu3cross1.

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

It is a symlink to /usr/lib/gcc-cross/powerpc64-linux-gnu/7/../../../../powerpc64-linux-gnu/lib/libitm.so.1