I'm instaaling VPN but i cant due to the error below please help me root@musa:~# dpkg -i openvpn-as-1.8.4-Ubuntu10.amd_64.deb dpkg: error processing openvpn-as-1.8.4-Ubuntu10.amd_64.deb (--install): package architecture (amd64) does not match system (i386) Errors were encountered while processing: openvpn-as-1.8.4-Ubuntu10.amd_64.deb