LowEndSpirit fixed the issue on their end, so this is longer needed.
Additionally, the check causes unneeded trouble for users whose system doesn't
have the iptables package installed.
OpenVPN road warrior installer for Debian, Ubuntu and CentOS.
This script will let you setup your own VPN server in no more than a minute, even if you haven't used OpenVPN before. It has been designed to be as unobtrusive and universal as possible.