Проблема с подключением к VPN с помощью nm, установлены все пакеты и плагины.
dpkg -l | grep network-manager
ii network-manager 1.2.6-0ubuntu0.16.04.2 amd64 network management framework (daemon and userspace tools)
ii network-manager-dev:amd64 1.2.6-0ubuntu0.16.04.2 amd64 network management framework (development files)
ii network-manager-gnome 1.2.6-0ubuntu0.16.04.4 amd64 network management framework (GNOME frontend)
ii network-manager-iodine 0.0.5-1ubuntu1 amd64 network management framework (iodine plugin core)
ii network-manager-iodine-gnome 0.0.5-1ubuntu1 amd64 network management framework (iodine plugin GNOME GUI)
ii network-manager-l2tp 1.2.8-1~ubuntu16.04.1~ppa1 amd64 network management framework (L2TP plugin core)
ii network-manager-openconnect 1.2.0-0ubuntu0.16.04.1 amd64 network management framework (OpenConnect plugin)
ii network-manager-openconnect-gnome 1.2.0-0ubuntu0.16.04.1 amd64 network management framework (OpenConnect plugin GNOME GUI)
ii network-manager-openvpn 1.1.93-1ubuntu1.1 amd64 network management framework (OpenVPN plugin core)
ii network-manager-openvpn-gnome 1.1.93-1ubuntu1.1 amd64 network management framework (OpenVPN plugin GNOME GUI)
ii network-manager-pptp 1.1.93-1ubuntu1 amd64 network management framework (PPTP plugin core)
ii network-manager-pptp-gnome 1.1.93-1ubuntu1 amd64 network management framework (PPTP plugin GNOME GUI)
rc network-manager-ssh 1.2.0-0ubuntu0.16.04.1 amd64 network management framework (SSH plugin core)
ii network-manager-strongswan 1.3.1-1ubuntu1 amd64 network management framework (strongSwan plugin)
ii network-manager-vpnc 1.1.93-1 amd64 network management framework (VPNC plugin core)
ii network-manager-vpnc-gnome 1.1.93-1 amd64 network management framework (VPNC plugin GNOME GUI)
Но при этом, я постоянно получаю ошибку The service providing the VPN connection was stopped. при подключении, фаервол я выключал полностью, dmesg ничего не показывает. Репозиторий nm я ставил и ставил оттуда плагины, что еще?