a tour of go をやろうとして、
go get golang.org/x/tour/gotour
をたたいたのですが、
package bytes: unrecognized import path "bytes"
package crypto/sha1: unrecognized import path "crypto/sha1"
package encoding/base64: unrecognized import path "encoding/base64"
package encoding/json: unrecognized import path "encoding/json"
package flag: unrecognized import path "flag"
package fmt: unrecognized import path "fmt"
package go/ast: unrecognized import path "go/ast"
package go/build: unrecognized import path "go/build"
package go/parser: unrecognized import path "go/parser"
package go/printer: unrecognized import path "go/printer"
package go/token: unrecognized import path "go/token"
package errors: unrecognized import path "errors"
package bufio: unrecognized import path "bufio"
package crypto/rand: unrecognized import path "crypto/rand"
package crypto/tls: unrecognized import path "crypto/tls"
package encoding/binary: unrecognized import path "encoding/binary"
package io: unrecognized import path "io"
package io/ioutil: unrecognized import path "io/ioutil"
package net: unrecognized import path "net"
package net/http: unrecognized import path "net/http"
package net/url: unrecognized import path "net/url"
package strings: unrecognized import path "strings"
package sync: unrecognized import path "sync"
package time: unrecognized import path "time"
package log: unrecognized import path "log"
package os: unrecognized import path "os"
package os/exec: unrecognized import path "os/exec"
package path/filepath: unrecognized import path "path/filepath"
package runtime: unrecognized import path "runtime"
package strconv: unrecognized import path "strconv"
package unicode/utf8: unrecognized import path "unicode/utf8"
package html: unrecognized import path "html"
package html/template: unrecognized import path "html/template"
package regexp: unrecognized import path "regexp"
package unicode: unrecognized import path "unicode"
package image: unrecognized import path "image"
package image/png: unrecognized import path "image/png"
package math/rand: unrecognized import path "math/rand"
上記のように表示され、$GOPATH/bin にはなにもできませんでした。
$GOPATH/src はできました。
$GOROOT,$GOPATHは設定し、パスも通してあります。
なにか原因がわかる方、こうしてみたらいいよ など
アドバイスがありましたら教えてください!