解决办法
对于 Fedora 30 操作系统,请将 telnet-server 更新为 0.17-77.fc30: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K3VJ6V2Z3JRNJOBVHSOPMAC76PSSKG6A/ 对于 Fedora 31 操作系统系统,请将 telnet-server 更新到 0.17-78.fc31: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7FMTRRQTYKWZD2GMXX3GLZV46OLPCLVK/ 对于 Fedora 32 操作系统,请更新远程登录服务器到 0.17-79.fc32 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HLU6FL24BSQQEB2SJC26NLJ2MANQDA7M/