/usr/lib/x86_64-linux-gnu/libopenshot-audio.so is in libopenshot-audio-dev 0.1.5+dfsg1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libopenshot-audio.so.6
/usr/lib/x86_64-linux-gnu/libopenshot-audio.so.6