root@CryptoSiD:/etc/apt# apt-get update
Hit:1 http://security.ubuntu.com/ubuntu xenial-security InRelease
Get:2 http://us.archive.ubuntu.com/ubuntu xenial InRelease [227 kB]
Ign:3 http://swupdate.openvpn.net/apt trusty InRelease                             
Get:4 http://swupdate.openvpn.net/apt trusty Release [1,553 B]                     
Get:5 http://swupdate.openvpn.net/apt trusty Release.gpg [490 B]    
Hit:6 http://us.archive.ubuntu.com/ubuntu xenial-updates InRelease 
Hit:7 http://us.archive.ubuntu.com/ubuntu xenial-backports InRelease
Fetched 229 kB in 0s (413 kB/s)
Reading package lists... Done
W: Failed to fetch http://swupdate.openvpn.net/apt/dists/trusty/Release  Invalid 'Date' entry in Release file /var/lib/apt/lists/partial/swupdate.openvpn.net_apt_dists_trusty_Release
E: Some index files failed to download. They have been ignored, or old ones used instead.