/usr/lib/x86_64-linux-gnu/libfreetype.so.6 is in libfreetype6 2.4.9-1.1+deb7u3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libfreetype.so.6.8.1
/usr/lib/x86_64-linux-gnu/libfreetype.so.6.8.1