GPT答：

7i24.cn

go.sum entry:
          888b588ba9d7eab33089cbede9772fec5664d20f7ee033651c42152d7f9bc467  golang.org/x/sys/v0.0.0-20200204160339-af613de3d941

- https://stackoverflow.com/questions/44446925/cant-run-go-install-no-go-sum-entry-for-github-com-sirupsen-logrus
- https://github.com/golang/gofrontend/issues/2456