/usr/lib/x86_64-linux-gnu/liblmdb.so.0 is in liblmdb0 0.9.18-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/liblmdb.so.0.0.0
/usr/lib/x86_64-linux-gnu/liblmdb.so.0.0.0