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

zabbix-sys
2021.9.1.1630515474

This version was deleted from PyPI around 2026-07-24. Installing fails with:
$ pip3 install zabbix-sys==2021.9.1.1630515474 ERROR: Could not find a version that satisfies the requirement zabbix-sys==2021.9.1.1630515474
View other deleted versions of zabbix-sys

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/2026-07-23/ \ zabbix-sys==2021.9.1.1630515474
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:
zabbix_sys-2021.9.1.1630515474-py2.py3-none-any.whl (12.9KB)