HTTP error when installing pytorch - amazon-s3

Question

I use ubuntu14.04, without GPU.
when I install pytorch in anaconda(I type command just as pytorch.org 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 <None>
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 <None>
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 <None>
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 the same step.
I'm looking forward your answers,thanks very very much for your help!!!

Answer 1

Please update to the latest version of Navigator.
Open a terminal (on Linux or Mac) or the Anaconda Command Prompt (on windows)
and type
$ conda update anaconda-navigator