This file is indexed.

/usr/lib/gcc-cross/sh4-linux-gnu/5/libitm.so is in libgcc-5-dev-sh4-cross 5.5.0-12ubuntu1cross1.

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

It is a symlink to /usr/lib/gcc-cross/sh4-linux-gnu/5/../../../../sh4-linux-gnu/lib/libitm.so.1