This was probably broken when removing ubiquity from the seeds [1] since installing ubiquity-frontend-gtk pulls crypsetup
[1] https://git.launchpad.net/~ubuntu-core-dev/ubuntu-seeds/+git/ubuntu/commit/?id=94b5b2d447fcacfc671e3afcd59b60d808c1dc64
This was probably broken when removing ubiquity from the seeds [1] since installing ubiquity- frontend- gtk pulls crypsetup
[1] https:/ /git.launchpad. net/~ubuntu- core-dev/ ubuntu- seeds/+ git/ubuntu/ commit/ ?id=94b5b2d447f cacfc671e3afcd5 9b60d808c1dc64