title: Error: code in directory ... expects import "..." - what do I do?
body: <p>I have project in Go. After I set up debugger and launch in Visual Code,
  it failed with this error output. I am using go 1.13.4 in <code>/usr/local/go</code></p>
  
  <p><code>/usr/lib/go-1.10/src/crypto/tls/cipher_suites.go:18:2: code in directory /usr/lib/go-1.10/src/vendor/golang_org/x/crypto/chacha20poly1305 expects import "golang.org/x/crypto/chacha20poly1305"
  /usr/lib/go-1.10/src/crypto/x509/x509.go:36:2: code in directory /usr/lib/go-1.10/src/vendor/golang_org/x/crypto/cryptobyte expects import "golang.org/x/crypto/cryptobyte"
  /usr/lib/go-1.10/src/crypto/x509/x509.go:37:2: code in directory /usr/lib/go-1.10/src/vendor/golang_org/x/crypto/cryptobyte/asn1 expects import "golang.org/x/crypto/cryptobyte/asn1"
  /usr/lib/go-1.10/src/crypto/tls/key_agreement.go:20:2: code in directory /usr/lib/go-1.10/src/vendor/golang_org/x/crypto/curve25519 expects import "golang.org/x/crypto/curve25519"
  /usr/lib/go-1.10/src/net/http/h2_bundle.go:48:2: code in directory /usr/lib/go-1.10/src/vendor/golang_org/x/net/idna expects import "golang_org/x/text/internal/export/idna"
  /usr/lib/go-1.10/src/net/http/transport.go:32:2: code in directory /usr/lib/go-1.10/src/vendor/golang_org/x/net/proxy expects import "golang.org/x/net/proxy"</code></p>