/lib/x86_64-linux-gnu/libmd.so.0 is in libmd0 1.0.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /lib/x86_64-linux-gnu/libmd.so.0.0.1
/lib/x86_64-linux-gnu/libmd.so.0.0.1