I'm marking this as incomplete for 18.04.2 and wont fix for xenial based on @ahasenack's last input.
** Also affects: base-installer (Ubuntu Bionic) Importance: Undecided Status: New ** Also affects: initramfs-tools (Ubuntu Bionic) Importance: Undecided Status: New ** Also affects: live-installer (Ubuntu Bionic) Importance: Undecided Status: New ** Also affects: base-installer (Ubuntu Xenial) Importance: Undecided Status: New ** Also affects: initramfs-tools (Ubuntu Xenial) Importance: Undecided Status: New ** Also affects: live-installer (Ubuntu Xenial) Importance: Undecided Status: New ** Changed in: live-installer (Ubuntu) Status: Confirmed => Incomplete ** Changed in: live-installer (Ubuntu Bionic) Status: New => Incomplete ** Changed in: live-installer (Ubuntu Xenial) Status: New => Won't Fix -- You received this bug notification because you are a member of Ubuntu Server, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/1582899 Title: in-target: mkinitramfs: failed to determine device for / To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/base-installer/+bug/1582899/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs