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

pyqrack
1.44.12

This version was deleted from PyPI around 2025-06-01. Installing fails with:
$ pip3 install pyqrack==1.44.12 ERROR: Could not find a version that satisfies the requirement pyqrack==1.44.12
View other deleted versions of pyqrack

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/2025-05-31/ \ pyqrack==1.44.12
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Or, download files manually

And install manually via pip:
pyqrack-1.44.12-py3-none-macosx_14_0_arm64.whl (1.5MB)
pyqrack-1.44.12-py3-none-macosx_15_0_arm64.whl (1.5MB)
pyqrack-1.44.12-py3-none-manylinux_2_35_x86_64.whl (2.7MB)
pyqrack-1.44.12-py3-none-manylinux_2_39_x86_64.whl (2.7MB)
pyqrack-1.44.12-py3-none-win_amd64.whl (869.3KB)
pyqrack-1.44.12.tar.gz (41.5KB)