alan@deep-thought:~$ ubuntu-device-flash --verbose touch --channel=ubuntu-touch/rc-proposed/ubuntu-pd --device=flo --wipe
2015/09/22 15:35:14 Device is |flo|
2015/09/22 15:35:14 Flashing version 24 from ubuntu-touch/rc-proposed/ubuntu-pd channel and server https://system-image.ubuntu.com to device flo
2015/09/22 15:35:14 Start pushing /home/alan/.cache/ubuntuimages/ubuntu-touch/rc-proposed/ubuntu-pd/flo/version-24.tar.xz to device
2015/09/22 15:35:14 Start pushing /home/alan/.cache/ubuntuimages/pool/custom-d693872ebdc61d45d59b0679ecbd4ee8e468759c115cbe8786b7c9fb862baf9f.tar.xz to device
2015/09/22 15:35:14 Start pushing /home/alan/.cache/ubuntuimages/gpg/image-master.tar.xz to device
2015/09/22 15:35:14 Start pushing /home/alan/.cache/ubuntuimages/gpg/image-signing.tar.xz to device
2015/09/22 15:35:15 Start pushing /home/alan/.cache/ubuntuimages/pool/device-eaa5b898a373e1ff3f2b428a61a26d8b65ce9ac7d7625a5c2b5f20c9af213206.tar.xz to device
2015/09/22 15:35:15 error pushing: protocol failure