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DEV: IERS_B_FILE missing from source checkout
See original GitHub issueDescription
I’m trying setting up the development version of Astropy on my laptop (MacOS) following this tutorial https://docs.astropy.org/en/latest/development/workflow/get_devel_version.html#get-devel. Everything works fine until “Test your development copy”.
Expected behavior
According to the tutorial, the expected output should be 
Actual behavior
It throws me an error “urlopen error Unable to open any source”.
Steps to Reproduce
I followed this tutorial https://docs.astropy.org/en/latest/development/workflow/get_devel_version.html#get-devel.
# Put your Python code snippet here.
System Details
Issue Analytics
- State:
- Created a year ago
- Comments:11 (4 by maintainers)
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It looks like there is a problem with IERS data, but it is not possible to tell much more from the screenshot you posted. What was the exact command you used to launch the tests and what was the full traceback?
I’m going to close this issue as per my previous message, but if you feel that this issue should stay open, then feel free to re-open and remove the Close? label.
If this is the first time I am commenting on this issue, or if you believe I closed this issue incorrectly, please report this here