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由于 ibopts25 不可用，安装 NTP 服务器失败

tag-icon • tag-icon server software-installation 15.04
由于 ibopts25 不可用，安装 NTP 服务器失败

我有 ubuntu server 15.04，现在我尝试安装 NTP 服务器，但我无法安装，因为缺少某些软件包 sudo apt-get install

root@server:/home/technical# apt-get install ntp
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  libopts25
Suggested packages:
  ntp-doc
The following NEW packages will be installed:
  libopts25 ntp
0 upgraded, 2 newly installed, 0 to remove and 1 not upgraded.
Need to get 481 kB of archives.
After this operation, 1,698 kB of additional disk space will be used.
Do you want to continue? [Y/n] Y
WARNING: The following packages cannot be authenticated!
  libopts25 ntp
Install these packages without verification? [y/N] y
Err http://id.archive.ubuntu.com/ubuntu/ vivid/main libopts25 amd64   1:5.18.4-3
  404  Not Found [IP: 91.189.88.161 80]
Err http://id.archive.ubuntu.com/ubuntu/ vivid-updates/main ntp amd64 1:4.2.6.p5+dfsg-3ubuntu6.3
  404  Not Found [IP: 91.189.88.161 80]
E: Failed to fetch http://id.archive.ubuntu.com/ubuntu/pool/main/a/autogen/libopts25_5.18.4-3_amd64.deb  404  Not Found [IP: 91.189.88.161 80]

E: Failed to fetch http://id.archive.ubuntu.com/ubuntu/pool/main/n/ntp/ntp_4.2.6.p5+dfsg-3ubuntu6.3_amd64.deb  404  Not Found [IP: 91.189.88.161 80]

E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

有人知道如何解决这个问题吗？

答案1

Ubuntu 15.04 不受支持，因为2年。这就是为什么没有可用的数据。

事实上，它不是 LTS 版本。请更新至受支持的版本，例如 16.04 (LTS) 或 17.10。

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