jonathan@Matryoshka:~$ ubuntu-device-flash touch --channel=ubuntu-touch/stable/ubuntu --bootstrap
2015/09/25 13:27:53 Expecting the device to be in the bootloader... waiting
2015/09/25 13:27:53 Device is |flo|
2015/09/25 13:27:55 Flashing version 1 from ubuntu-touch/stable/ubuntu channel and server https://system-image.ubuntu.com to device flo
6.25 MB / 6.25 MB [=======================================] 100.00 % 17.33 KB/s 
54.60 MB / 54.60 MB [=====================================] 100.00 % 36.31 KB/s 
285.87 MB / 285.87 MB [===================================] 100.00 % 85.79 KB/s 
2015/09/25 14:25:16 Start pushing /home/jonathan/.cache/ubuntuimages/ubuntu-touch/stable/ubuntu/flo/version-1.tar.xz to device
2015/09/25 14:25:16 Start pushing /home/jonathan/.cache/ubuntuimages/gpg/image-signing.tar.xz to device
2015/09/25 14:25:16 Start pushing /home/jonathan/.cache/ubuntuimages/gpg/image-master.tar.xz to device
2015/09/25 14:25:16 Start pushing /home/jonathan/.cache/ubuntuimages/pool/custom-16a192b4f7331b257e9a60c659b0ae5f4729d642965ea28415c1ea0e7ca8d7ed.tar.xz to device
2015/09/25 14:25:16 Start pushing /home/jonathan/.cache/ubuntuimages/pool/device-9569c7c1edb3a4944e1db5d2a966e58a2820a3e2f2d38eb145f27111b2dea978.tar.xz to device
2015/09/25 14:25:16 Start pushing /home/jonathan/.cache/ubuntuimages/pool/ubuntu-59b0c7aa8af63dda3a06005a6087c1faa4ed8993321293b276e7f7021d0cb0a3.tar.xz to device
2015/09/25 14:25:17 error pushing: failed to copy '/home/jonathan/.cache/ubuntuimages/ubuntu-touch/stable/ubuntu/flo/version-1.tar.xz' to '/cache/recovery/': Is a directory