/usr/lib/libtulip-qt4.so is in libtulip-qt4-dev 3.1.2-2.3ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libtulip-qt4-3.1.so
/usr/lib/libtulip-qt4-3.1.so