/usr/lib/x86_64-linux-gnu/libncbi-vdb.so.2 is in libncbi-vdb2 2.8.2-2+dfsg-1build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libncbi-vdb.so.2.8.2
/usr/lib/x86_64-linux-gnu/libncbi-vdb.so.2.8.2