腾讯云ubuntu 安装java报错 Err:1 http://mirrors.tencentyun.com/ubuntu focal-security/main

腾讯云Ubuntu 20.04部署Java遭遇404错误：简单修复与解决步骤
最新推荐文章于 2024-02-20 15:11:27 发布
原创 最新推荐文章于 2024-02-20 15:11:27 发布 · 2.1k 阅读 · 0 ·
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#ubuntu #java #腾讯云

本文分享了在腾讯云轻量级服务器上使用ubuntu 20.04安装Java时遇到的404错误，通过更新包源并解决http错误，提供了一个实用的解决方案。

腾讯云轻量级服务器 ubuntu20.04 安装java报错：

Err:1 http://mirrors.tencentyun.com/ubuntu focal-security/main amd64 libnss3 amd64 2:3.49.1-1ubuntu1.5
  404  Not Found [IP:
Err:2 http://mirrors.tencentyun.com/ubuntu focal-security/main amd64 openjdk-11-jre-headless amd64 11.0.11+9-0ubuntu2~20.04
  404  Not Found 
Err:3 http://mirrors.tencentyun.com/ubuntu focal-security/main amd64 openjdk-11-jre amd64 11.0.11+9-0ubuntu2~20.04
  404  Not Found 
E: Failed to fetch http://mirrors.tencentyun.com/ubuntu/pool/main/n/nss/libnss3_3.49.1-1ubuntu1.5_amd64.deb  404  Not Found 
E: Failed to fetch http://mirrors.tencentyun.com/ubuntu/pool/main/o/openjdk-lts/openjdk-11-jre-headless_11.0.11+9-0ubuntu2~20.04_amd64.deb  404  Not Found 
E: Failed to fetch http://mirrors.tencentyun.com/ubuntu/pool/main/o/openjdk-lts/openjdk-11-jre_11.0.11+9-0ubuntu2~20.04_amd64.deb  404  Not Found
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

错误原因很简单，但搞了半天，算是个教训
在这里插入图片描述
解决方案：

sudo apt-get update
在Ubuntu里安装Java环境，以及一些格式化报错的解决方法，建议大家先把文章看完在配，因为有一些出错原有在后面，看完之后调整顺序。
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错误:1 https://mirrors.tuna.tsinghua.edu.cn/ubuntu focal InRelease暂时不能解析域名“mirrors.tuna.tsinghua.edu.cn”
Err:5 http://mirrors.aliyun.com/ubuntu focal/main arm64 Packages 404 Not Found [IP: 183.215.58.194 80] Ign:33 http://mirrors.aliyun.com/ubuntu focal-updates/main arm64 Packages Ign:36 http://mirrors.aliyun.com/ubuntu focal-updates/restricted arm64 Packages Ign:39 http://mirrors.aliyun.com/ubuntu focal-updates/universe arm64 Packages Ign:42 http://mirrors.aliyun.com/ubuntu focal-updates/multiverse arm64 Packages Ign:43 http://mirrors.aliyun.com/ubuntu focal-backports/main arm64 Packages Ign:44 http://mirrors.aliyun.com/ubuntu focal-backports/universe arm64 Packages Ign:8 http://mirrors.aliyun.com/ubuntu focal/restricted arm64 Packages Ign:45 http://mirrors.aliyun.com/ubuntu focal-security/main arm64 Packages Ign:46 http://mirrors.aliyun.com/ubuntu focal-security/restricted arm64 Packages Ign:47 http://mirrors.aliyun.com/ubuntu focal-security/universe arm64 Packages Ign:48 http://mirrors.aliyun.com/ubuntu focal-security/multiverse arm64 Packages Err:33 http://mirrors.aliyun.com/ubuntu focal-updates/main arm64 Packages 404 Not Found [IP: 183.215.58.194 80] Ign:36 http://mirrors.aliyun.com/ubuntu focal-updates/restricted arm64 Packages Ign:39 http://mirrors.aliyun.com/ubuntu focal-updates/universe arm64 Packages Ign:42 http://mirrors.aliyun.com/ubuntu focal-updates/multiverse arm64 Packages Err:43 http://mirrors.aliyun.com/ubuntu focal-backports/main arm64 Packages 404 Not Found [IP: 183.215.58.194 80] Ign:44 http://mirrors.aliyun.com/ubuntu focal-backports/universe arm64 Packages Err:45 http://mirrors.aliyun.com/ubuntu focal-security/main arm64 Packages 404 Not Found [IP: 183.215.58.194 80] Ign:46 http://mirrors.aliyun.com/ubuntu focal-security/restricted arm64 Packages Ign:47 http://mirrors.aliyun.com/ubuntu focal-security/universe arm64 Packages Ign:48 http://mirrors.aliyun.com/ubuntu focal-security/multiverse arm64 Packages Reading package lists... Done E: Failed to fetch http://mirrors.aliyun.com/ubuntu/dists/focal/main/binary-arm64/Packages 404 Not Found [IP: 183.215.58.194 80] E: Failed to fetch http://mirrors.aliyun.com/ubuntu/dists/focal-updates/main/binary-arm64/Packages 404 Not Found [IP: 183.215.58.194 80] E: Failed to fetch http://mirrors.aliyun.com/ubuntu/dists/focal-backports/main/binary-arm64/Packages 404 Not Found [IP: 183.215.58.194 80] E: Failed to fetch http://mirrors.aliyun.com/ubuntu/dists/focal-security/main/binary-arm64/Packages 404 Not Found [IP: 183.215.58.194 80] E: Some index files failed to download. They have been ignored, or old ones used instead.
07-31
deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse ``` 保存后执行： ```bash sudo apt update ``` #### 3. 使用官方ARM架构镜像源 如果阿里云镜像源无法正常工作，...
ubuntu@NEU-20250313CYO:~/yzh/ArkUI1202$ cat /etc/apt/sources.list 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 ubuntu@NEU-20250313CYO:~/yzh/ArkUI1202$ sudo apt update Get:1 http://mirrors.aliyun.com/ubuntu focal InRelease [265 kB] Get:2 http://mirrors.aliyun.com/ubuntu focal-security InRelease [128 kB] Get:3 http://mirrors.aliyun.com/ubuntu focal-updates InRelease [128 kB] Get:4 http://mirrors.aliyun.com/ubuntu focal-proposed InRelease [277 kB] Get:5 http://mirrors.aliyun.com/ubuntu focal-backports InRelease [128 kB] Err:1 http://mirrors.aliyun.com/ubuntu focal InRelease At least one invalid signature was encountered. Err:2 http://mirrors.aliyun.com/ubuntu focal-security InRelease At least one invalid signature was encountered. Err:3 http://mirrors.aliyun.com/ubuntu focal-updates InRelease At least one invalid signature was encountered. Err:4 http://mirrors.aliyun.com/ubuntu focal-proposed InRelease At least one invalid signature was encountered. Err:5 http://mirrors.aliyun.com/ubuntu focal-backports InRelease At least one invalid signature was encountered. Reading package lists... Done W: GPG error: http://mirrors.aliyun.com/ubuntu focal InRelease: At least one invalid signature was encountered. E: The repository 'http://mirrors.aliyun.com/ubuntu focal InRelease' is not signed. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.aliyun.com/ubuntu focal-security InRelease: At least one invalid signature was encountered. E: The repository 'http://mirrors.aliyun.com/ubuntu focal-security InRelease' is not signed. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.aliyun.com/ubuntu focal-updates InRelease: At least one invalid signature was encountered. E: The repository 'http://mirrors.aliyun.com/ubuntu focal-updates InRelease' is not signed. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.aliyun.com/ubuntu focal-proposed InRelease: At least one invalid signature was encountered. E: The repository 'http://mirrors.aliyun.com/ubuntu focal-proposed InRelease' is not signed. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details. W: GPG error: http://mirrors.aliyun.com/ubuntu focal-backports InRelease: At least one invalid signature was encountered. E: The repository 'http://mirrors.aliyun.com/ubuntu focal-backports InRelease' is not signed. N: Updating from such a repository can't be done securely, and is therefore disabled by default. N: See apt-secure(8) manpage for repository creation and user configuration details.
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12-03
deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse deb ...
wh@wh-virtual-machine:~/桌面$ sudo apt-get update [sudo] password for wh: Get:1 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates InRelease [102 kB] Get:2 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security InRelease [102 kB] Get:3 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal InRelease [265 kB] Get:4 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports InRelease [102 kB] Get:5 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic InRelease [242 kB] Get:6 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted Sources [35.3 kB] Get:7 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse Sources [18.9 kB] Get:8 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main Sources [546 kB] Get:9 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe Sources [512 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Get:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages [3,045 kB] Ign:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages Ign:31 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main i386 Packages Ign:32 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted amd64 Packages Ign:33 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted i386 Packages Ign:34 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe i386 Packages Ign:35 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe amd64 Packages Ign:36 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse i386 Packages Ign:37 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse amd64 Packages Ign:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages Ign:31 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main i386 Packages Ign:32 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted amd64 Packages Ign:33 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted i386 Packages Ign:34 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe i386 Packages Ign:35 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe amd64 Packages Ign:36 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse i386 Packages Ign:37 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse amd64 Packages Ign:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages Ign:31 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main i386 Packages Ign:32 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted amd64 Packages Ign:33 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted i386 Packages Ign:34 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe i386 Packages Ign:35 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe amd64 Packages Ign:36 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse i386 Packages Ign:37 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse amd64 Packages Ign:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages Ign:31 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main i386 Packages Ign:32 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted amd64 Packages Ign:33 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted i386 Packages Ign:34 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe i386 Packages Ign:35 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe amd64 Packages Ign:36 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse i386 Packages Ign:37 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse amd64 Packages Ign:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages Ign:31 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main i386 Packages Ign:32 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted amd64 Packages Ign:33 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted i386 Packages Ign:34 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe i386 Packages Ign:35 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe amd64 Packages Ign:36 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse i386 Packages Ign:37 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse amd64 Packages Err:10 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main amd64 Packages 404 Not Found [IP: 101.6.15.130 80] Ign:31 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/main i386 Packages Ign:32 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted amd64 Packages Ign:33 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/restricted i386 Packages Ign:34 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe i386 Packages Ign:35 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/universe amd64 Packages Ign:36 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse i386 Packages Ign:37 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-updates/multiverse amd64 Packages Get:38 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted Sources [32.4 kB] Get:39 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse Sources [12.2 kB] Get:40 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main Sources [301 kB] Get:41 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe Sources [337 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Get:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages [1,379 kB] Ign:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages Ign:63 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main amd64 Packages Ign:64 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted i386 Packages Ign:65 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted amd64 Packages Ign:66 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe i386 Packages Ign:67 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe amd64 Packages Ign:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages Ign:69 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse amd64 Packages Ign:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages Ign:63 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main amd64 Packages Ign:64 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted i386 Packages Ign:65 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted amd64 Packages Ign:66 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe i386 Packages Ign:67 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe amd64 Packages Ign:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages Ign:69 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse amd64 Packages Ign:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages Ign:63 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main amd64 Packages Ign:64 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted i386 Packages Ign:65 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted amd64 Packages Ign:66 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe i386 Packages Ign:67 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe amd64 Packages Ign:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages Ign:69 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse amd64 Packages Ign:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages Ign:63 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main amd64 Packages Ign:64 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted i386 Packages Ign:65 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted amd64 Packages Ign:66 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe i386 Packages Ign:67 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe amd64 Packages Ign:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages Ign:69 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse amd64 Packages Ign:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages Ign:63 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main amd64 Packages Ign:64 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted i386 Packages Ign:65 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted amd64 Packages Ign:66 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe i386 Packages Ign:67 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe amd64 Packages Ign:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages Ign:69 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse amd64 Packages Err:42 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main i386 Packages 404 Not Found [IP: 101.6.15.130 80] Ign:63 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/main amd64 Packages Ign:64 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted i386 Packages Ign:65 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/restricted amd64 Packages Ign:66 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe i386 Packages Ign:67 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/universe amd64 Packages Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Get:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages [23.1 kB] Ign:68 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse i386 Packages Get:69 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse amd64 Packages [101 kB] Ign:69 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-security/multiverse amd64 Packages Ign:90 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/main i386 Packages Ign:91 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/main amd64 Packages Ign:92 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/universe i386 Packages Ign:93 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/universe amd64 Packages Ign:90 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/main i386 Packages Ign:91 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/main amd64 Packages Ign:92 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/universe i386 Packages Ign:93 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/universe amd64 Packages Ign:90 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/main i386 Packages Ign:91 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/main amd64 Packages Ign:92 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/universe i386 Packages Ign:93 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/universe amd64 Packages Ign:90 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/main i386 Packages Ign:91 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/main amd64 Packages Ign:92 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/universe i386 Packages Ign:93 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/universe amd64 Packages Ign:90 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/main i386 Packages Ign:91 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/main amd64 Packages Ign:92 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/universe i386 Packages Ign:93 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/universe amd64 Packages Err:90 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/main i386 Packages 404 Not Found [IP: 101.6.15.130 80] Ign:91 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/main amd64 Packages Ign:92 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/universe i386 Packages Get:94 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted Sources [6,472 B] Ign:93 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic-backports/universe amd64 Packages Get:95 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main Sources [847 kB] Get:96 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse Sources [174 kB] Get:97 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe Sources [9,707 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages [718 kB] Get:123 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main Sources [829 kB] Get:124 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted Sources [5,324 B] Ign:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages Ign:125 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main amd64 Packages Ign:126 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe i386 Packages Ign:127 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe amd64 Packages Ign:128 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted i386 Packages Ign:129 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted amd64 Packages Ign:130 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse i386 Packages Ign:131 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse amd64 Packages Ign:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages Ign:125 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main amd64 Packages Ign:126 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe i386 Packages Ign:127 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe amd64 Packages Ign:128 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted i386 Packages Ign:129 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted amd64 Packages Ign:130 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse i386 Packages Get:132 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe Sources [9,051 kB] Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Ign:131 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse amd64 Packages Ign:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Ign:125 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main amd64 Packages Ign:126 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe i386 Packages Ign:127 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe amd64 Packages Ign:128 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted i386 Packages Ign:129 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted amd64 Packages Ign:130 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse i386 Packages Ign:131 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse amd64 Packages Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Ign:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages Ign:125 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main amd64 Packages Ign:126 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe i386 Packages Ign:127 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe amd64 Packages Ign:128 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted i386 Packages Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Ign:129 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted amd64 Packages Ign:130 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse i386 Packages Ign:131 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse amd64 Packages Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Ign:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages Ign:125 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main amd64 Packages Ign:126 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe i386 Packages Ign:127 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe amd64 Packages Ign:128 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted i386 Packages Ign:129 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted amd64 Packages Ign:130 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse i386 Packages Ign:131 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse amd64 Packages Err:98 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main i386 Packages 404 Not Found [IP: 101.6.15.130 443] Ign:125 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/main amd64 Packages Ign:126 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe i386 Packages Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Ign:127 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/universe amd64 Packages Ign:128 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted i386 Packages Ign:129 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/restricted amd64 Packages Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Get:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages [1,019 kB] Ign:130 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse i386 Packages Ign:131 https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports focal/multiverse amd64 Packages Ign:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages Ign:148 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main i386 Packages Ign:149 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe i386 Packages Ign:150 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe amd64 Packages Ign:151 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted amd64 Packages Ign:152 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted i386 Packages Ign:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages Ign:148 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main i386 Packages Ign:149 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe i386 Packages Ign:150 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe amd64 Packages Ign:151 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted amd64 Packages Ign:152 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted i386 Packages Ign:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages Ign:148 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main i386 Packages Ign:149 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe i386 Packages Ign:150 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe amd64 Packages Ign:151 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted amd64 Packages Ign:152 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted i386 Packages Ign:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages Ign:148 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main i386 Packages Ign:149 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe i386 Packages Ign:150 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe amd64 Packages Ign:151 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted amd64 Packages Ign:152 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted i386 Packages Ign:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages Ign:148 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main i386 Packages Ign:149 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe i386 Packages Ign:150 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe amd64 Packages Ign:151 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted amd64 Packages Ign:152 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted i386 Packages Err:133 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main amd64 Packages 404 Not Found [IP: 101.6.15.130 80] Ign:148 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/main i386 Packages Ign:149 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe i386 Packages Ign:150 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/universe amd64 Packages Ign:151 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted amd64 Packages Ign:152 http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports bionic/restricted i386 Packages Fetched 812 kB in 7s (111 kB/s) Reading package lists... Done E: Failed to fetch http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/dists/bionic-updates/main/binary-amd64/Packages 404 Not Found [IP: 101.6.15.130 80] E: Failed to fetch http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/dists/bionic-security/main/binary-i386/Packages 404 Not Found [IP: 101.6.15.130 80] E: Failed to fetch http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/dists/bionic-backports/main/binary-i386/Packages 404 Not Found [IP: 101.6.15.130 80] E: Failed to fetch https://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/dists/focal/main/binary-i386/Packages 404 Not Found [IP: 101.6.15.130 443] E: Failed to fetch http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/dists/bionic/main/binary-amd64/Packages 404 Not Found [IP: 101.6.15.130 80] E: Some index files failed to download. They have been ignored, or old ones used instead.
08-13
### 三级标题：Ubuntu apt-get update 多个 404 错误解决方法 在 Ubuntu 系统中执行 `sudo apt-get update` 时出现多个 404 错误，通常是由于系统使用的软件源地址失效或与当前系统版本不兼容所致。此类问题常见于...
这是什么问题：sudo apt update Ign:1 http://mirrors.tools.huawei.com/ubuntu jammy InRelease Ign:2 http://mirrors.tools.huawei.com/ubuntu jammy-security InRelease Ign:3 http://mirrors.tools.huawei.com/ubuntu jammy-updates InRelease Ign:4 http://mirrors.tools.huawei.com/ubuntu jammy-backports InRelease Ign:1 http://mirrors.tools.huawei.com/ubuntu jammy InRelease Ign:2 http://mirrors.tools.huawei.com/ubuntu jammy-security InRelease Ign:3 http://mirrors.tools.huawei.com/ubuntu jammy-updates InRelease Ign:4 http://mirrors.tools.huawei.com/ubuntu jammy-backports InRelease Ign:1 http://mirrors.tools.huawei.com/ubuntu jammy InRelease Ign:2 http://mirrors.tools.huawei.com/ubuntu jammy-security InRelease Ign:3 http://mirrors.tools.huawei.com/ubuntu jammy-updates InRelease Ign:4 http://mirrors.tools.huawei.com/ubuntu jammy-backports InRelease Err:1 http://mirrors.tools.huawei.com/ubuntu jammy InRelease 504 Gateway Time-out [IP: 172.19.152.237 8080] Err:2 http://mirrors.tools.huawei.com/ubuntu jammy-security InRelease 504 Gateway Time-out [IP: 172.19.152.237 8080] Err:3 http://mirrors.tools.huawei.com/ubuntu jammy-updates InRelease 504 Gateway Time-out [IP: 172.19.152.237 8080] Err:4 http://mirrors.tools.huawei.com/ubuntu jammy-backports InRelease 504 Gateway Time-out [IP: 172.19.152.237 8080] Reading package lists... Done Building dependency tree... Done Reading state information... Done 264 packages can be upgraded. Run 'apt list --upgradable' to see them. W: Failed to fetch http://mirrors.tools.huawei.com/ubuntu/dists/jammy/InRelease 504 Gateway Time-out [IP: 172.19.152.237 8080] W: Failed to fetch http://mirrors.tools.huawei.com/ubuntu/dists/jammy-security/InRelease 504 Gateway Time-out [IP: 172.19.152.237 8080] W: Failed to fetch http://mirrors.tools.huawei.com/ubuntu/dists/jammy-updates/InRelease 504 Gateway Time-out [IP: 172.19.152.237 8080] W: Failed to fetch http://mirrors.tools.huawei.com/ubuntu/dists/jammy-backports/InRelease 504 Gateway Time-out [IP: 172.19.152.237 8080] W: Some index files failed to download. They have been ignored, or old ones used instead.
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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 ...
Err:1 http://mirors.aliyun.com/ubuntu focal InRelease Could not resolve ‘mirors.aliyun.com‘Err:2
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更新源的时候，发现更新不了报错，原因是一开始安装虚拟机换源的时候把镜像打错了，然后直接更改配置文件去修改。
ubuntu不能联网或者错误:1 http://mirrors.aliyun.com/ubuntu focal InRelease 暂时不能解析域名“mi
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ubuntu连不上网了。wifi图标在，但是搜不到可以用的网络。可以重启解决
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