/usr/lib/x86_64-linux-gnu/libupower-glib.so is in libupower-glib-dev 0.99.4-4+b1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libupower-glib.so.3.0.1
/usr/lib/x86_64-linux-gnu/libupower-glib.so.3.0.1