答案1
尝试
sudo apt-get install network-manager-openvpn
sudo apt-get install network-manager-openvpn-gnome
sudo apt-get install network-manager-vpnc
sudo apt-get install network-manager-vpnc-gnome
尝试
sudo apt-get install network-manager-openvpn
sudo apt-get install network-manager-openvpn-gnome
sudo apt-get install network-manager-vpnc
sudo apt-get install network-manager-vpnc-gnome