The log in the last comment shows an error from the kernel driver for the disk, which is either a hardware or kernel bug. It is unrelated to the issue reported in this launchpad bug.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1737662 Title: Unable to install ubuntu1804 build with Debootstrap warning on witherspoon system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1737662/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
