centos stream 8 64位系统 安装失败

[xxfs]

执行该行 sh ./start.sh ewomail.cn en
出现错误./start.sh: line 20: [: too many arguments

Errors during downloading metadata for repository 'epel':

• Curl error (6): Couldn't resolve host name for https://download.example/pub/epel/8/Everything/x86_64/repodata/repomd.xml [Could not resolve host: download.example]

Error: Failed to download metadata for repo 'epel': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried

amavisd Installation failed

[lcp29]

提前安装好yum install epel-release dnf-plugins-core并yum makecache，不要使用脚本内安装的epel-release，再出现提示时不要安装