In answer to Xavier Gnata… Have you tried this method? https://help.ubuntu.com/community/ManualFullSystemEncryption Be aware that it is designed for 18.04 and so it might not work with 19.04 unless modified.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1514120 Title: Ubiquity needs to not disable the LVM and encryption options for dual boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1514120/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs