This file is indexed.

/usr/lib/x86_64-linux-gnu/libdbusmenu-qt5.so is in libdbusmenu-qt5-dev 0.9.3+16.04.20160218-1ubuntu1.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/libdbusmenu-qt5.so.2