The environment building failed for astropy__astropy__1.3 for unsupported setuptools version.

[DavdGao]

Describe the bug

I'm building the env by myself. According to the constants.py, the conda command for astropy__astropy__1.3 is

 conda create -n test python=3.6 setuptools==38.2.4

However, it failed with the following error:

Channels:
 - defaults
Platform: linux-64
Collecting package metadata (repodata.json): done
Solving environment: failed

PackagesNotFoundError: The following packages are not available from current channels:

  - setuptools==38.2.4

Current channels:

  - https://repo.anaconda.com/pkgs/main
  - https://repo.anaconda.com/pkgs/r

To search for alternate channels that may provide the conda package you're
looking for, navigate to

    https://anaconda.org

and use the search bar at the top of the page.

Steps/Code to Reproduce

It's very simple to reproduce the error by the followign commands:

 conda create -n test python=3.6 setuptools==38.2.4

Expected Results

Install successfully

System Information

By executing uname -a:

Linux xxxxxxx 6.8.0-45-generic #45-Ubuntu SMP PREEMPT_DYNAMIC Fri Aug 30 12:02:04 UTC 2024 x86_64 x86_64 x86_64 GNU/Linu

conda: 24.9.2