/usr/lib/x86_64-linux-gnu/libnice.so.10 is in libnice10 0.1.14-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libnice.so.10.7.0
/usr/lib/x86_64-linux-gnu/libnice.so.10.7.0