Ubuntu OpenVPN

Step 1

You will need to install the package
apt-get install openvpn

Step 2

Get the .ovpn configuration file from locations and put it into OpenVPN directory /etc/openvpn.

Step 3

Start the OpenVPN client using the .ovpn profile you need, for example
openvpn --config/etc/openvpn/vpn99-nl-tcp-80.ovpn

Now you are connected to VPN99.