https://proxy.golang.org/github.com/erriapo/terraform/@v/v0.6.12-0.20160203182612-0340ea72354f.zip: HTTP error: Head "https://proxy.golang.org/github.com/erriapo/terraform/@v/v0.6.12-0.20160203182612-0340ea72354f.zip": read tcp [fddf:3978:feb1:d745::c001]:35956->[2607:f8b0:4001:c01::8d]:443: read: connection reset by peer