In example DCGAN, curl timed out

[ShiboXing]

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Context

• Pytorch version: 1.12.1
• Operating System and version: 20.04.4 LTS (Focal Fossa)

Your Environment

• Installed using source? [yes/no]: no
• Are you planning to deploy it using docker container? [yes/no]: yes
• Is it a CPU or GPU environment?: GPU
• Which example are you using: DCGAN
• Link to code or data to repro [if any]:

Expected Behavior

dcgan finishes without errors

Current Behavior

dcgan fails with exceptions

Possible Solution

Steps to Reproduce

1. cd examples
2. bash run_python_examples.sh "install_deps, dcgan"

Failure Logs [if any]

Downloading classroom train set
--
181 | curl: /opt/conda/lib/libcurl.so.4: no version information available (required by curl)
182 | % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
183 | Dload  Upload   Total   Spent    Left  Speed
...
curl: (18) transfer closed with 3277022655 bytes remaining to read

...
Some examples failed:

couldn't unzip classroom

I know this is a thrid-party repo issue, which I have already raised in lsun repo
Is it possible that you could have a solution on your end? The request speed of the domain http://dl.yf.io is just slow in general.

Thank you!

[hudeven]

@ShiboXing thanks for reporting the issue! Let's see if we can get any solution from fyu/lsun#46

Before that, I'm fixing the flaky test by using fake data in #1044