更换apt源

本文详细介绍如何将Ubuntu系统的软件源更换为阿里云镜像站点,通过修改/etc/apt/sources.list文件并更新软件包列表,以实现更快的下载速度和更稳定的连接。
vi /etc/apt/sources.list

deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse

apt-get update
在Kali系统中更换apt可按以下步骤操作: 1. **选择并修改配置文件**:Kali自带的为国外,可能因网络问题导致无法安装或更新软件包,且速度慢,可使用国内。以中科大镜像为例,通过`vim /etc/apt/sources.list`命令编辑文件,将以下内容插入: ```plaintext # 软件位置 deb https://mirrors.ustc.edu.cn/kali kali-last-snapshot main non-free non-free-firmware contrib # 软件码位置 deb-src https://mirrors.ustc.edu.cn/kali kali-last-snapshot main non-free non-free-firmware contrib ``` 也可以注释掉原有的官方,在文件末尾添加2条中科大的: ```plaintext deb https://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib deb-src https://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib ``` 另外,还可使用新加坡kali,内容如下: ```plaintext deb http://mirror.nus.edu.sg/kali/kali/ kali main non-free contrib deb-src http://mirror.nus.edu.sg/kali/kali/ kali main non-free contrib ``` 2. **更新签名密钥**:由于Kali更新了签名密钥,之前的版本在检查更新时可能失败。可在Kali终端执行如下命令更新签名密钥: ```bash sudo wget https://archive.kali.org/archive-keyring.gpg -O /usr/share/keyrings/kali-archive-keyring.gpg ``` 3. **更新apt**:运行`apt update`从`/etc/apt/sources.list`文件中定义的中获取最新的软件包列表,此操作未更新软件,获取的是软件的状态。 ```bash apt update ``` 4. **更新系统(可选)**:执行`apt full-upgrade`更新系统,此步骤内容较多,不更新无任何影响。 ```bash apt full-upgrade ```
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值