julia> Metalhead.download(CIFAR10)
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 162M 100 162M 0 0 1835k 0 0:01:30 0:01:30 --:--:-- 1294k
tar: /home/mike/.julia/v0.6/Metalhead/src/datasets/../../datasets/cifar-10-batches-bin: Not found in archive
tar: Exiting with failure status due to previous errors
ERROR: failed process: Process(`tar xzf /home/mike/.julia/v0.6/Metalhead/src/datasets/../../datasets/cifar-10-binary.tar.gz /home/mike/.julia/v0.6/Metalhead/src/datasets/../../datasets/cifar-10-batches-bin`, ProcessExited(2)) [2]
