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Ubuntu 服务器 18.04.05 LTS apt 更新/安装 snmp snmp-mibs-downloader 错误

tag-icon • tag-icon apt server updates snmp
Ubuntu 服务器 18.04.05 LTS apt 更新/安装 snmp snmp-mibs-downloader 错误

输入命令后sudo apt update我得到回复：

Err:1 http://pl.archive.ubuntu.com/ubuntu bionic InRelease
  Temporary failure resolving 'pl.archive.ubuntu.com'
Err:2 http://pl.archive.ubuntu.com/ubuntu bionic-updates InRelease
  Temporary failure resolving 'pl.archive.ubuntu.com'
Err:3 http://pl.archive.ubuntu.com/ubuntu bionic-backports InRelease
  Temporary failure resolving 'pl.archive.ubuntu.com'
Err:4 http://pl.archive.ubuntu.com/ubuntu bionic-security InRelease
  Temporary failure resolving 'pl.archive.ubuntu.com'
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
W: Failed to fetch http://pl.archive.ubuntu.com/ubuntu/dists/bionic/InRelease  Temporary failure resolving 'pl.archive.ubuntu.com'
W: Failed to fetch http://pl.archive.ubuntu.com/ubuntu/dists/bionic-updates/InRelease  Temporary failure resolving 'pl.archive.ubuntu.com'
W: Failed to fetch http://pl.archive.ubuntu.com/ubuntu/dists/bionic-backports/InRelease  Temporary failure resolving 'pl.archive.ubuntu.com'
W: Failed to fetch http://pl.archive.ubuntu.com/ubuntu/dists/bionic-security/InRelease  Temporary failure resolving 'pl.archive.ubuntu.com'
W: Some index files failed to download. They have been ignored, or old ones used instead.

输入命令后sudo apt install snmp snmp-mibs-downloader我得到回复：

Reading package lists... Done
Building dependency tree
Reading state information... Done
Package snmp-mibs-downloader is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'snmp-mibs-downloader' has no installation candidate

这些错误是什么？我该如何修复它们？

答案1

波兰的存储库现在似乎已关闭。暂时无法解析“pl.archive.ubuntu.com”这是错误，这意味着该网站目前因某种原因已关闭。尝试其他网站或稍后重试。您可以编辑源列表或等待一小时后重试。

源列表 /etc/apt/sources.list 和 /etc/apt/sources.list.d/ 中包含的文件旨在支持任意数量的活动源和各种源媒体。

例如，您可以通过将 pl 更改为 uk 来尝试英国或美国网站。

答案2

使用此命令可以修复该问题：

sudo dhclient eth0

eth0- 网络接口的名称

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