Ubuntu20.04换源教程、解决主机与虚拟机之间进行文本复制粘贴问题

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Ubuntu20.04换源教程、解决主机与虚拟机之间进行文本复制粘贴问题

2024-07-07 11:30| 来源: 网络整理| 查看: 265

Ubuntu20.04换源教程： 1.打开终端 2.备份原有的软件源列表文件： sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak 3.打开软件源列表文件进行编辑： sudo gedit /etc/apt/sources.list 4.更换新的软件源配置信息(eg:阿里云源，建议选择离您所在地区比较近的源)： # 阿里云Ubuntu软件源 deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse 5.更新软件包列表：

从配置的软件源中获取最新的软件包信息，并用于确定哪些软件包有可用的更新。但是，它不会实际安装任何软件包更新，只是更新本地软件包列表。

sudo apt update 7.升级软件包：

安装可用的软件包更新。它会检查本地软件包列表和远程软件源的最新软件包版本，并安装那些有新版本的软件包。它会升级已安装软件包的版本，并处理依赖关系。

sudo apt upgrade # 更新完成后，您可以开始安装和使用新的软件包了

PS：以下是常用的中国国内 Ubuntu 20.04 源配置信息：

1.中科大源：

# 中国科学技术大学Ubuntu软件源 deb https://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse

2.清华源：

# 清华大学TUNA镜像源 deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse

3.网易源：

# 网易源 deb http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse 解决主机与虚拟机之间进行文本复制粘贴问题： 1.打开终端 2.安装的 Open-VM-Tools 桌面组件：

Open-VM-Tools 桌面组件提供了剪贴板共享功能，可以让您在主机和虚拟机之间复制和粘贴文本内容。

sudo apt-get install open-vm-tools-desktop -y 3.安装完成后，重启虚拟机以应用更改： reboot

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Ubuntu20.04换源教程、解决主机与虚拟机之间进行文本复制粘贴问题

Ubuntu20.04换源教程、解决主机与虚拟机之间进行文本复制粘贴问题

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