Fix issue with output string
Fix issue with output string

defn/basebox-ubuntu,erikh/ubuntu,cmbant/ubuntu,erikh/ubuntu,falconlulu/ubuntu,jrosengren/ubuntu,njohns-grovo/ubuntu,dragon788/ubuntu,kenhkan/packer-templates,jcarley/ubuntu-vm,grafjo/ubuntu,quarkslab/packer-ubuntu,quarkslab/ubuntu,quarkslab/packer-ubuntu,flandr/ubuntu,boxcutter/ubuntu,boxcutter/ubuntu,pro-vagrant/ubuntu,quarkslab/ubuntu,kontrafiktion/ubuntu,falconlulu/ubuntu,jcarley/ubuntu-vm,flandr/ubuntu,muratayusuke/ubuntu,jpsecher/ubuntu,grafjo/ubuntu,tbfisher/packer-ubuntu,kontrafiktion/ubuntu,njohns-grovo/ubuntu,samepage-labs/ubuntu,NERC-CEH/ubuntu,kenhkan/packer-templates,jrosengren/ubuntu,pro-vagrant/ubuntu,NERC-CEH/ubuntu,tbfisher/packer-ubuntu,cmbant/ubuntu,jpsecher/ubuntu,muratayusuke/ubuntu,samepage-labs/ubuntu,dragon788/ubuntu