Well, why are you configuring *anything* except /etc/crypttab? It looks to me like the error is that you've duplicated the information from /etc/crypttab in different places on your system, but have not included the key 'luks' line, which means the wrong entry is copied into the initramfs because you've overridden it.
You should only ever need to configure this information in one place on the system - /etc/crypttab. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1804314 Title: Wrong WARNING Option 'hash' missing in crypttab To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/1804314/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs