for repository ‘appstream‘ 404 for http://mirrors repo ‘appstream‘ 下载元数据失败 Cannot download
Errors during downloading metadata for repository 'appstream': - Status code: 404 for http://mirrors.cloud.aliyuncs.com/centos/8/AppStream/x86_64/os/repodata/repomd.xml (IP: 100.100.2.148)错误:为 repo 'appstream' 下载元数据失败 : Cannot download repomd.xml: C