Here is the syslog from the installation session. The disk decrypts fine manually from a working Live session.
** Attachment added: "d-i syslog" https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/1382831/+attachment/4240614/+files/syslog ** Changed in: cryptsetup (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1382831 Title: cryptsetup : failed bad passphrase or options To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/1382831/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs