我使用的是 Ubuntu 20.04.3 LTS，VSCode 1.62.3，go 1.17.3 linux/amd64
当我在 VSCode 中启动调试器时，它会显示此警告
“dlv-dap”命令不可用。请选择“安装”，或按照此处的安装说明进行操作。来源：Go（扩展）[安装][全部安装]
我单击“安装”并在输出中看到：
Tools environment: GOPATH=/home/raspberry/GolandProjects
Installing 1 tool at /home/raspberry/GolandProjects/bin in module mode.
dlv-dap
Installing github.com/go-delve/delve/cmd/dlv@master FAILED
{
"killed": false,
"code": 2,
"signal": null,
"cmd": "/usr/local/go/bin/go get -x -d github.com/go-delve/delve/cmd/dlv@master",
"stdout": "",
"stderr": "go: cannot find GOROOT directory: /snap/bin/go\n"
}
1 tools failed to install.
dlv-dap: failed to install dlv-dap(github.com/go-delve/delve/cmd/dlv@master): Error: Command failed: /usr/local/go/bin/go get -x -d github.com/go-delve/delve/cmd/dlv@master
go: cannot find GOROOT directory: /snap/bin/go
当我通过 go 工具检查 GOROOT 时，我看到：
$ …