/usr/lib/liblv2dynparamplugin1.so is in liblv2dynparam1-dev 2-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/liblv2dynparamplugin1.so.0.0.0
/usr/lib/liblv2dynparamplugin1.so.0.0.0