Ubuntu root-on-ZFS full disk encryption password management
TL;DR: Scroll to the bottom for a howto. Background Ubuntu usability bug Ubuntu has a long-standing usability bug, where a user can elect to use full disk encryption for their Ubuntu installation, and will be offered to save a recovery key, but the recovery key will not exist once the user is finished with their installation. Ubuntu Security Key DialogThe default recovery key location will not exist once the user reboots to their new system...