/usr/lib/x86_64-linux-gnu/libiodbcinst.so is in libiodbc2-dev 3.52.9-2.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libiodbcinst.so.2.1.20
/usr/lib/x86_64-linux-gnu/libiodbcinst.so.2.1.20