/usr/lib/x86_64-linux-gnu/libu1db-qt5.so.3 is in libu1db-qt5-3 0.1.5+14.04.20140313-0ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libu1db-qt5.so.3.0.0
/usr/lib/x86_64-linux-gnu/libu1db-qt5.so.3.0.0