root@ubuntu:~#  /etc/init.d/networking restart
 * Reconfiguring network interfaces...                                          /etc/network/interfaces:21: duplicate option
ifdown: couldn't read interfaces file "/etc/network/interfaces"
/etc/network/interfaces:21: duplicate option
ifup: couldn't read interfaces file "/etc/network/interfaces"
                                                                         [fail]
root@ubuntu:~#


auto eth0
iface eth0 inet static
        address 212.93.136.104
        netmask 255.255.255.192
        network 212.93.136.64
        broadcast 212.93.136.127
        gateway 212.93.136.65
        # dns-* options are implemented by the resolvconf package, if installed
        dns-nameservers 212.93.137.2
iface eth1 inet static
        adress 10.0.0.1
        netmask 255.0.0.0
        netmask 255.0.0.0
        broadcast 10.255.255.255