I use ubuntu14.04, with CPU.
when I install pytorch in anaconda(I type command just as pytorch.org 13 says),things always get wrong,like this:
Fetching package metadata ...........
Solving package specifications: .

Package plan for installation in environment /home/zhanglu/anaconda3:

The following NEW packages will be INSTALLED:

pytorch:     0.1.9-py36_2 soumith
torchvision: 0.1.7-py36_1 soumith


The following packages will be UPDATED:

conda:       4.3.8-py36_0         --> 4.3.13-py36_0


Proceed ([y]/n)? y

pytorch-0.1.9- 100% |################################| Time: 0:02:49   1.44 MB/s
pytorch-0.1.9- 100% |################################| Time: 0:05:52 692.97 kB/s
pytorch-0.1.9- 100% |################################| Time: 0:01:15   3.23 MB/s

CondaError: CondaHTTPError: HTTP None None for url 
Elapsed: None

An HTTP error occurred when trying to retrieve this URL.
ConnectionError(ReadTimeoutError("HTTPSConnectionPool(host='binstar-cio-packages-prod.s3.amazonaws.com',
 port=443): Read timed out.",),)

CondaError: CondaHTTPError: HTTP None None for url 
Elapsed: None

An HTTP error occurred when trying to retrieve this URL.
ConnectionError(ReadTimeoutError("HTTPSConnectionPool(host='binstar-cio-packages-prod.s3.amazonaws.com',
 port=443): Read timed out.",),)

CondaError: CondaHTTPError: HTTP None None for url 
Elapsed: None

An HTTP error occurred when trying to retrieve this URL.
ConnectionError(ReadTimeoutError("HTTPSConnectionPool(host='binstar-cio-packages-prod.s3.amazonaws.com',
 port=443): Read timed out.",),)

I’ve tried many times, but every time error occurs in this same step.
I’m looking forward your answers,thanks very very much for your help!!!