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

ncap-vaip
0.1.6

This version was deleted from PyPI around 2024-02-08. Installing fails with:
$ pip3 install ncap-vaip==0.1.6 ERROR: Could not find a version that satisfies the requirement ncap-vaip==0.1.6
View other deleted versions of ncap-vaip

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/2024-02-07/ \ ncap-vaip==0.1.6
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Or, download files manually

And install manually via pip:
ncap_vaip-0.1.6-py3.8.egg (126.8KB)
ncap-vaip-0.1.6.tar.gz (78.7KB)