Maybe you are thinking of network-manager-gnome?
network-manager/xenial-updates,now 1.2.0-0ubuntu0.16.04.2 amd64 [installed] network management framework (daemon and userspace tools)
network-manager-gnome/xenial-updates,now 1.2.0-0ubuntu0.16.04.3 amd64 [installed] network management framework (GNOME frontend)
Maybe you are thinking of network- manager- gnome?
network- manager/ xenial- updates, now 1.2.0-0ubuntu0. 16.04.2 amd64 [installed]
network management framework (daemon and userspace tools)
network- manager- gnome/xenial- updates, now 1.2.0-0ubuntu0. 16.04.3 amd64 [installed]
network management framework (GNOME frontend)