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apt-get update 升级错误

时间:2021-04-08 13:43:02      阅读:0      评论:0      收藏:0      [点我收藏+]

标签:user   port   nbsp   ack   could   tor   文件   use   gpg   

W: GPG error: http://mirrors.cloud.aliyuncs.com/ubuntu xenial-backports InRelease: Could not execute ‘apt-key‘ to verify signature (is gnupg installed?)
W: The repository ‘http://mirrors.cloud.aliyuncs.com/ubuntu xenial-backports InRelease‘ is not signed.
N: Data from such a repository can‘t be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.

因为tmp 文件夹权限不够

 

 

chmod 777 /tmp

apt-get update --allow-unauthenticated

 

参考:https://blog.csdn.net/gpf19930310/article/details/82461306

apt-get update 升级错误

标签:user   port   nbsp   ack   could   tor   文件   use   gpg   

原文地址:https://www.cnblogs.com/tingtin/p/14629529.html

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