/usr/lib/x86_64-linux-gnu/libemosR64.so is in libemos-dev 2:4.5.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libemosR64.so.0d
/usr/lib/x86_64-linux-gnu/libemosR64.so.0d