转到：Hello World中导入错误

我的测试程序test.go：

package main

import "fmt"
func main() {
  fmt.Printf("Hello\n")
}

运行此命令会go run test.go出现错误：

# io
pack: cannot open $WORK/io/_obj/_go_.6
# strconv
pack: cannot open $WORK/strconv/_obj/_go_.6

环境：

go version devel +715674f61ae8 Tue Jan 29 13:34:18 2013 -0800 linux/amd64

GOARCH="amd64"
GOBIN=""
GOCHAR="6"
GOEXE=""
GOGCCFLAGS="-g -O2 -fPIC -m64 -pthread"
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOOS="linux"
GOPATH="/usr/local/google/home/igord/incub/web"
GOROOT="/opt/go"
GOTOOLDIR="/opt/go/pkg/tool/linux_amd64"
CGO_ENABLED="1"

但是我从网站上的（精选）RELEASE 1.0.3下载了此版本！