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

vla4
1.0.6

This version was deleted from PyPI around 2026-02-15. Installing fails with:
$ pip3 install vla4==1.0.6 ERROR: Could not find a version that satisfies the requirement vla4==1.0.6
View other deleted versions of vla4

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/2026-02-14/ \ vla4==1.0.6
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
vla4-1.0.6-cp311-cp311-win_amd64.whl (452.5KB)
vla4-1.0.6-cp312-cp312-manylinux_2_17_x86_64.whl (1.5MB)