【Ubuntu20.04 apt-get update 报错解决】

【Ubuntu20.04 apt-get update 报错解决】_第1张图片

经查证,出现此问题的原因是原本配置的清华镜像源出了问题,此问题已是多次出现,证明现在清华镜像源不稳定,因此改用阿里源

  • 编辑 镜像源文件
vi /etc/apt/sources.list
  • 删除sources.list中的内容
  • 将阿里源复制进去
# 阿里云镜像源
deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse

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 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 main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse

  • 保存退出
  • 重新 sudo apt-get update
  • 成功
    【Ubuntu20.04 apt-get update 报错解决】_第2张图片

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