Ubuntu系统下apt-get换源
- Ubuntu系统下apt-get换源
-
- 一、参考资料
- 二、相关介绍
- 三、apt换源关键步骤
- 四、FAQ
-
- Q:ubuntu16.0.4bug无法解析域名
- Q:无法对目录 /var/lib/apt/lists/ 加锁
- Q:无法获得锁 /var/lib/dpkg/lock-frontend - open (11: 资源暂时不可用)
- Q:换源警告
- Q:dpkg: error processing package xxx (--configure) subprocess installed post-installation script returned error exit status 127
- Q:W: Failed to fetch xxx Could not handshake: A TLS fatal alert has been received. [IP: x.x.x.x 443]
- Q:Certificate verification failed: The certificate is NOT trusted.
- Q:Temporary failure resolving 'mirrors.tuna.tsinghua.edu.cn'
- Q:E: The repository 'https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal Release' does not have a Release file.。
- Q:The following signatures couldn't be verified because the public key is not available NO_PUBKEY xxx NO_PUBKEY xxx
- Q:Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details.
Ubuntu系统下apt-get换源
一、参考资料
二、相关介绍
1. apt常用指令
查看软件包
# 查看软件列表
sudo apt list
# 查看已安装软件
sudo apt list --installed
# 搜索软件包
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