This looks like an issue with the installer. I've added the package to this bug.
** Also affects: subiquity (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1796977 Title: Ubuntu 18.04 server installation fails To manage notifications about this bug go to: https://bugs.launchpad.net/curtin/+bug/1796977/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs