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[Packaging][Python][CI] 3.14 free threaded wheels fail to build on nightlies #55300

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Description

@raulcd

Describe the bug, including details regarding any error messages, version, and platform.

The 3.14 free threaded wheels are currently failing:

With:

[6](https://github.com/ursacomputing/crossbow/actions/runs/40657102145/job/122722500136#step:11:189)
   > [3/4] RUN set -e;     case "3.14" in       3.14) python_patch_version="3.14.7";;       3.15) python_patch_version="3.15.0";;     esac &&     curl -L -o python.tar.zst     [https://github.com/astral-sh/python-build-standalone/releases/download/20261009/cpython-${python_patch_version}+20261009-x86_64-unknown-linux-musl-freethreaded+lto-full.tar.zst](https://github.com/astral-sh/python-build-standalone/releases/download/20261009/cpython-$%7Bpython_patch_version%7D+20261009-x86_64-unknown-linux-musl-freethreaded+lto-full.tar.zst) &&     mkdir -p /opt/python &&     tar -xf python.tar.zst -C /opt/python --strip-components=1 &&     rm python.tar.zst:
  
  100      9 100      9   0      0     38      0                              0
  100      9 100      9   0      0     38      0                              0
  100      9 100      9   0      0     38      0                              0
  0.366 tar: This does not look like a tar archive
  0.366 zstd: /*stdin*\: unsupported format 
  0.367 tar: Child returned status 1
  0.367 tar: Error is not recoverable: exiting now
  ------

This is happening since we updated the build_date on astral here:

Component(s)

Python, Packaging, Continuous Integration

Activity

  1. self-assigned this
    on Oct 28, 2026
  2. changed the title [-][Python][CI][Packagin] 3.14 free threaded wheels fail to build on nightlies[/-] [+][Packaging][Python][CI][Packagin] 3.14 free threaded wheels fail to build on nightlies[/+] on Oct 28, 2026
  3. changed the title [-][Packaging][Python][CI][Packagin] 3.14 free threaded wheels fail to build on nightlies[/-] [+][Packaging][Python][CI] 3.14 free threaded wheels fail to build on nightlies[/+] on Oct 28, 2026
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