I was trying to set up LVM on RAID0 without encryption and it didn't work either. It was failing with the same "Unable to find swap-space signature" error. I had to set up 3 RAID0 devices instead in order to not to use LVM.
-- Setting up swap fails when setting lvm+encryption https://bugs.launchpad.net/bugs/539324 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs