Installation:
Download and uncompress spindle: https://github.com/asb/spindle/archive/master.zip
Download and uncompress torberry scripts and patch in the same folder
apply patch: patch -p1 < spindle-fix.patch This patch is totally independent to torberry, contais minimal fixes in chroot binary path
Run spindle as described in their website: edit config and comment RASPBIAN=1 line (because raspbian does not have x86 branch) sudo ./setup_spindle_environment my_spindle_chroot edit config again and uncomment line sudo modprobe nbd max_part=16 schroot -c spindle ./wheezy-stage0 ./wheezy-stage1 ./wheezy-stage2-torberry ./wheezy-stage3-torberry ./wheezy-stage4-torberry ./helper export_image_for_release out/stage4-torberry.qcow2 torberry.img