/usr/lib/x86_64-linux-gnu/libvamp-sdk.so is in vamp-plugin-sdk 2.7.1~repack0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libvamp-sdk.so.2.7.0
/usr/lib/x86_64-linux-gnu/libvamp-sdk.so.2.7.0