go get github.com/carloop/simulator-program fails with the following error.

cd .; git clone https://github.com/kidoman/embd /home/pi/go/src/github.com/kidoman/embd

Cloning into '/home/pi/go/src/github.com/kidoman/embd'...
error: RPC failed; curl 56 GnuTLS recv error (-54): Error in the pull function.
fatal: the remote end hung up unexpectedly
fatal: early EOF
fatal: index-pack failed
package github.com/kidoman/embd: exit status 128
package github.com/kidoman/embd/host/rpi: cannot find package "github.com/kidoman/embd/host/rpi" in any of:
/usr/lib/go-1.11/src/github.com/kidoman/embd/host/rpi (from $GOROOT)
/home/pi/go/src/github.com/kidoman/embd/host/rpi (from $GOPATH)