Can't collect :(
https://github.com/bitcoin/bitcoin/blob/master/doc/gitian-building.md https://github.com/bitcoin/bitcoin/blob/master/doc/release-process.md#fetch-and-create-inputs-first-time-or-when-dependency-versions-change
#./bin/gbuild --memory 3000 --commit bitcoin=v0.13.1 ../bitcoin/contrib/gitian-descriptors/gitian-linux.yml
--- Building for trusty amd64 ---
Stopping target if it is up
Making a new image copy
qemu-img: target-trusty-amd64.qcow2: Could not open 'base-trusty-amd64.qcow2': No such file or directory
./bin/gbuild:21:in `system!': failed to run make-clean-vm --suite trusty --arch amd64 (RuntimeError)
from ./bin/gbuild:57:in `build_one_configuration'
from ./bin/gbuild:285:in `block (2 levels) in <main>'
from ./bin/gbuild:280:in `each'
from ./bin/gbuild:280:in `block in <main>'
from ./bin/gbuild:278:in `each'
from ./bin/gbuild:278:in `<main>'