添加源后更新报错

错误现象

─# apt-get update 100 ⨯
E: Malformed entry 1 in list file /etc/apt/sources.list.d/deb.sury.org.list (Component)
E: The list of sources could not be read.

错误原因

链接失效 ，404错误

解决办法

查看更新链接是多少