I prepared a ppa build of d-i (ppa:dannf/test) and booted w/ apt- setup/proposed=true. It resolves the issue I was seeing on a HiSilicon D05 system w/ disks attached to an mpt3sas controller.
** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1779815 Title: [Ubuntu 18.04.01][BostonLC][mpt3sas] installer does not detect any LSI based SAS/md raid device To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1779815/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs