Please take the latest Ubuntu Server Live image 20.04.1: http://cdimage.ubuntu.com/cdimage/ubuntu/releases/20.04.1/release/ubuntu-20.04.1-live-server-s390x.iso
With the recent changes in the casper component of the installer (LP 1854513 and LP 1884933) this is should be fixed now - but the minimum levels are 20.04.1 or 20.10. ** Changed in: ubuntu-z-systems Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875300 Title: [Ubuntu 20.04 s390] Failed to install os from CD To manage notifications about this bug go to: https://bugs.launchpad.net/subiquity/+bug/1875300/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs