试图在ubuntu amazon EC2实例上安装gcc

我正在尝试在我的amazon ec2实例上安装gcc和g ++编译器.但是当我在实例上键入命令时

sudo apt-get install gcc

当我尝试连接亚马逊档案时,我卡住了.我在这儿稍等一下:

0% [Connecting to us-west-2.ec2.archive.ubuntu.com (54.231.160.74)]

然后得到一堆关于无法连接到档案的错误.有谁知道解决方案？谢谢.

错误:

Err http://us-west-2.ec2.archive.ubuntu.com/ubuntu/ trusty/main libasan0 i386 4.8.2-19ubuntu1
Could not connect to us-west-2.ec2.archive.ubuntu.com:80 (54.231.160.74), connection timed out


E: Failed to fetch http://us-west-2.ec2.archive.ubuntu.com/ubuntu/pool/main/e/eglibc/libc6-dev_2.19-0ubuntu6_i386.deb  Unable to connect to us-west-2.ec2.archive.ubuntu.com:http:

arikan.. 8

好的,我得到了答案,我需要安排我的安全组的出站规则.