can't use timestamp for version
can't use timestamp for version

catsby/golang-base,ImpressCMS/packer-impresscms-devbox,wzur/vagrant-boxes-ubuntu,recamshak/dev-box,Aetheros/devkitarm-packer,toff63/consul-packer-atlas-box,kedazo/ubuntu1604_packer_template,york-cs-dams/box,leapcode/packer_vagrant,virajs/atlas-packer-vagrant-tutorial,a-h/atlas-oracle-linux-for-vagrant,bravepickle/docktor-master-test,xhawk/2sasidev,NuCivic/packer-dev-vm,ianunruh/packer-vagrant-ubuntu,catsby/golang-base,otwcode/ao3_vagrant,xhawk/2sasiproto64,Ecodev/atlas-packer-vagrant-ubuntu14,ajlanghorn/vagrant-ubuntu-cis-level1,ImpressCMS/packer-impresscms-devbox,otwcode/ao3_vagrant,ivankristianto/devstack-packer,ckelner/atlas-packer-example,zjiang91/tenentvm,ImpressCMS/packer-impresscms-devbox,automatelife/atlas-packer-vagrant-tutorial,ifosch/atlas-packer-vagrant-tutorial,celebdor/packer_ost_midonet,hashicorp/atlas-packer-vagrant-tutorial,tcnksm/vagrant-box-golang