/usr/lib/x86_64-linux-gnu/libido3-0.1.so is in libido3-0.1-dev 13.10.0+14.04.20140407-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libido3-0.1.so.0.0.0
/usr/lib/x86_64-linux-gnu/libido3-0.1.so.0.0.0