From the comments in the link s4nc0 provided, the full command is:
Code:
apt-get update
apt-get install network-manager-openvpn network-manager-pptp network-manager-pptp-gnome network-manager-vpnc network-manager-vpnc-gnome
"Whatever happened to playing a hunch, Scully? The element of surprise, random acts of unpredictability? If we fail to anticipate the unforeseen or expect the unexpected in a universe of infinite possibilities, we may find ourselves at the mercy of anyone or anything that cannot be programmed, categorized or easily referenced."