linux - 尝试在 ubuntu ec2 实例上安装某些东西

Question

我正在 ubuntu 中运行此行:

sudo apt-get install pptpd

这是我得到的输出:

Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  bcrelay
The following NEW packages will be installed:
  bcrelay pptpd
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 96.2 kB of archives.
After this operation, 446 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Err http://us-west-1.ec2.archive.ubuntu.com/ubuntu/ natty/main bcrelay amd64 1.3.4-3ubuntu1
  403  Forbidden
Err http://us-west-1.ec2.archive.ubuntu.com/ubuntu/ natty/main pptpd amd64 1.3.4-3ubuntu1
  403  Forbidden
Failed to fetch http://us-west-1.ec2.archive.ubuntu.com/ubuntu/pool/main/p/pptpd/bcrelay_1.3.4-3ubuntu1_amd64.deb  403  Forbidden
Failed to fetch http://us-west-1.ec2.archive.ubuntu.com/ubuntu/pool/main/p/pptpd/pptpd_1.3.4-3ubuntu1_amd64.deb  403  Forbidden
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

我做错了什么？这是一个已知问题吗？

Answer 1

您正在运行 Ubuntu 11.04 (Natty Narwhal)，该版本不再受支持。您需要通过 11.10 升级到最新的长期支持 (LTS) 版本 12.04，如下所述:

http://fridge.ubuntu.com/2012/10/28/ubuntu-11-04-natty-narwhal-end-of-life-reached-on-october-28-2012/