/usr/lib/libpolymake-apps.so.3.2 is in libpolymake-dev 3.2r2-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/polymake/lib/libpolymake-apps.so.3.2
/usr/lib/polymake/lib/libpolymake-apps.so.3.2