I've confirmed on a 20.04 system recently installed from the official server ISO that the passphrase for the newly-created LUKS volume appears in the following files in /var/log/installer after install:
autoinstall-user-data curtin-install-cfg.yaml curtin-install.log installer-journal.txt subiquity-curtin-install.conf -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1878115 Title: logged luks passwords To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/curtin/+bug/1878115/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
