阿里云服务器安装EMQX服务问题

有以下提示,是不支持安装吗?(本人是菜鸟呀)
Detected operating system as alinux/3.
Checking for curl…
Detected curl…
Downloading repository file: https://packages.emqx.com/install/repositories/emqx/emqx/config_file.repo?os=alinux&dist=3&source=script
curl: (22) The requested URL returned error: 404

Unable to download repo config from: https://packages.emqx.com/install/repositories/emqx/emqx/config_file.repo?os=alinux&dist=3&source=script

This usually happens if your operating system is not supported by 。。。, or this script’s OS detection failed.

官网上应该没有直接支持这个操作系统的。如果你要用它。
可以看看他是 yum 系还是 apt 系再决定下对应的包。