I am trying to setup PAM authentication on my openVPN instance running on Ubuntu Server 15.04 but i keep getting an authentication failed error, am i missing anything? Server conf Code: port 1194 proto udp dev tun sndbuf 0 rcvbuf 0 ca ca.crt cert server.crt key server.key dh dh.pem topology subnet server 10.8.0.0 255.255.255.0 ifconfig-pool-persist ipp.txt push "redirect-gateway def1 bypass-dhcp" keepalive 10 120 comp-lzo persist-key persist-tun status openvpn-status.log verb 0 crl-verify crl.pem plugin /etc/openvpn/openvpn-plugin-auth-pam.so login log-append /var/log/openvpn.log Client conf Code: client dev tun proto udp sndbuf 0 rcvbuf 0 remote my.server 1194 resolv-retry infinite nobind persist-key persist-tun remote-cert-tls server comp-lzo verb 3 auth-user-pass <ca> </ca> <cert> </cert> <key> </key> (server ip and certs removed)