/usr/lib/libnm-glib-vpn.so.1 is in libnm-glib-vpn1 0.9.4.0-0ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libnm-glib-vpn.so.1.1.0
/usr/lib/libnm-glib-vpn.so.1.1.0