root@srgr:~/xcaddy# go version
go version go1.16.3 linux/amd64
root@srgr:~/xcaddy# go build
go: downloading github.com/Masterminds/semver/v3 v3.1.1
go: downloading github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
root@srgr:~/xcaddy# pwd
/root/xcaddy