- Correct output from vagrant-clean (forgot to format string).

for box in boxes:

    for provider in boxes[box]:

        for version in boxes[box][provider][:-1]:

            print 'Removing box {0} version {1}.', box, version

            print 'Removing box {0} version {1}.'.format(box, version)

            vagrant.box('remove', '--force', '--provider', provider, 

                        '--box-version', version, box)

vagrant('global-status', '--prune')