docker ubuntu18.04镜像apt update报错Certificate verification failed

时间:2024-04-07 09:32:34

公司环境使用docker的ubuntu:18.04镜像,因为公司网络限制,apt无法使用http源(我也不知道为啥。。。),改为https源后,apt update 报错Certificate verification failed: The certificate is NOT trusted. The certificate issuer is unknown. Could not handshake: Error in the certificate verification.

docker ubuntu18.04镜像apt update报错Certificate verification failed

 

问题原因:

上网各种搜,最终发现大佬给出的正确答案:缺少ca-certificates包

 

 

解决办法:

因无法正常使用apt install,需要手动安装ca-certificates包,要下载ca-certificates包还有libssl和openssl两个依赖包,按照如下顺序安装3个包后,再次apt update正常。(注意,我的版本对应ubuntu18.04)

dpkg -i libssl1.1_1.1.1-1ubuntu2.1_18.04.6_amd64.deb

dpkg -i openssl_1.1.1-1ubuntu2.1_18.04.6_amd64.deb

dpkg -i ca-certificates_20190110_18.04.1_all.deb

包下载路径如下(忘了打压缩包了,下载3次吧,反正不要分):

https://download.csdn.net/download/sc_goddog/12493173
https://download.csdn.net/download/sc_goddog/12493167
https://download.csdn.net/download/sc_goddog/12493135

docker ubuntu18.04镜像apt update报错Certificate verification failed