/usr/lib/x86_64-linux-gnu/libaccounts-qt5.so.1.3 is in libaccounts-qt5-1 1.15+17.04.20161104.1-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libaccounts-qt5.so.1.3.0