I can confirm that it is fixed with subiquity 20.03. I installed focal on an zfcp multipath system where before a LUKS installation was running. While selecting 'whole disk' the installer was able to wipe out the old scheme and replaced it by an all-in-on part setup.
** Changed in: ubuntu-z-systems Status: Fix Committed => 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/1860778 Title: Subiquity installer fails on cleaning multipath device (timeout) To manage notifications about this bug go to: https://bugs.launchpad.net/subiquity/+bug/1860778/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs