Ubuntu
http://www.ubuntu.com/
18.04.4
Ubuntu CD Image
http://www.ubuntu.com/themes/ubuntu07/images/ubuntulogo.png
657401856
Linux-x86
9fa0130cca16abbf161b4c9d1576aed5
http://cdimage.ubuntu.com/releases/18.04.4/release/ubuntu-18.04.3-server-s390x.iso.torrent
http://cdimage.ubuntu.com/releases/18.04.4/release/ubuntu-18.04.3-server-s390x.iso