Ubuntu
http://www.ubuntu.com/
16.04.6
Ubuntu CD Image
http://www.ubuntu.com/themes/ubuntu07/images/ubuntulogo.png
648351744
Linux-x86
e14435d2de52bfb31ac22073677e44c4
http://cdimage.ubuntu.com/releases/16.04.6/release/ubuntu-16.04.4-server-s390x.iso.torrent
http://cdimage.ubuntu.com/releases/16.04.6/release/ubuntu-16.04.4-server-s390x.iso