/usr/lib/x86_64-linux-gnu/libvibrant.so.6 is in libvibrant6b 6.1.20120620-7.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libvibrantOGL.so.6
/usr/lib/x86_64-linux-gnu/libvibrantOGL.so.6