走过岁月......

搞了个docker版kali,更新时出现以下错误

E: Some index files failed to download. They have been ignored, or old ones used instead.

据网上反馈，有的建议更换源，有的建议清除缓存，如果这些仍然解决不了问题，十有八九是以下原因造成的

DNS问题

当前的DNS为

更改nameserver 为以下

nameserver 114.114.114.114

nameserver 114.114.115.115

nameserver 8.8.8.8

再次执行apt-get update时成功，已无报错

root@ea317d723b66:/# apt-get update

Get:1 https://mirrors.neusoft.edu.cn/kali kali-rolling InRelease [30.5 kB]

Get:2 https://mirrors.neusoft.edu.cn/kali kali-rolling/main Sources [10.7 MB]

Get:3 https://mirrors.neusoft.edu.cn/kali kali-rolling/contrib Sources [64.4 kB]

Get:4 https://mirrors.neusoft.edu.cn/kali kali-rolling/non-free Sources [125 kB]

Get:5 https://mirrors.neusoft.edu.cn/kali kali-rolling/main amd64 Packages [14.4 MB]

Get:6 https://mirrors.neusoft.edu.cn/kali kali-rolling/contrib amd64 Packages [102 kB]

Get:7 https://mirrors.neusoft.edu.cn/kali kali-rolling/non-free amd64 Packages [163 kB]

Fetched 10.7 MB in 24s (441 kB/s)

Reading package lists... Done

root@ea317d723b66:/#