/usr/lib/x86_64-linux-gnu/libdime.so.1 is in libdime1 0.20111205-2+b1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libdime.so.1.0.0
/usr/lib/x86_64-linux-gnu/libdime.so.1.0.0