root@ubuntu-rouer:~# sudo bash go.sh
ERROR: This script has been DISCARDED, please switch to fhs-install-v2ray project.
HOW TO USE: https://github.com/v2fly/fhs-install-v2ray
TO MIGRATE: https://github.com/v2fly/fhs-install-v2ray/wiki/Migrate-from-the-old-script-to-this
So changed doc