You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

capsule-run
0.6.41

This version was deleted from PyPI around 2026-03-14. Installing fails with:
$ pip3 install capsule-run==0.6.41 ERROR: Could not find a version that satisfies the requirement capsule-run==0.6.41
View other deleted versions of capsule-run

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2026-03-13/ \ capsule-run==0.6.41
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Or, download files manually

And install manually via pip:
capsule_run-0.6.41-py3-none-macosx_11_0_arm64.whl (9.1MB)
capsule_run-0.6.41-py3-none-manylinux_2_28_x86_64.whl (10.0MB)
capsule_run-0.6.41-py3-none-win_amd64.whl (9.7MB)
capsule_run-0.6.41.tar.gz (131.6KB)