go get -d github.com/rsenapps/nchainz
go install github.com/rsenapps/nchainz

# go get -d github.com/rsenapps/nchainz
package github.com/rsenapps/nchainz:
cannot download, $GOPATH not set. For more details see: go help gopath
~#
~# go get -d github.com/rsenapps/nchainz

package github.com/rsenapps/nchainz:
 cannot download, $GOPATH not set. For more details see: go help gopath
~# go install github.com/rsenapps/nchainz

can't load package: package github.com/rsenapps/nchainz: cannot find package "github.com/rsenapps/nchainz" in any of:
    /usr/lib/go-1.6/src/github.com/rsenapps/nchainz (from $GOROOT)
    ($GOPATH not set)