https://proxy.golang.org/github.com/tam7t/terraform/@v/v0.7.0-rc2.0.20160705125922-be2469a05c5e.zip: HTTP error: Head "https://proxy.golang.org/github.com/tam7t/terraform/@v/v0.7.0-rc2.0.20160705125922-be2469a05c5e.zip": read tcp [fddf:3978:feb1:d745::c001]:33272->[2607:f8b0:4001:c06::8d]:443: read: connection reset by peer