/usr/lib/x86_64-linux-gnu/libeztrace-memory.so.0 is in libeztrace0 1.1-7-3ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libeztrace-memory.so.0.0.0
/usr/lib/x86_64-linux-gnu/libeztrace-memory.so.0.0.0