/usr/lib/x86_64-linux-gnu/libcheese-gtk.so is in libcheese-gtk-dev 3.28.0-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libcheese-gtk.so.25.1.0
/usr/lib/x86_64-linux-gnu/libcheese-gtk.so.25.1.0