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

db4e-systemd
1.0.1

This version was deleted from PyPI around 2025-11-05. Installing fails with:
$ pip3 install db4e-systemd==1.0.1 ERROR: Could not find a version that satisfies the requirement db4e-systemd==1.0.1
View other deleted versions of db4e-systemd

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/2025-11-04/ \ db4e-systemd==1.0.1
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Or, download files manually

And install manually via pip:
db4e_systemd-1.0.1-py3-none-any.whl (15.6KB)
db4e-systemd-1.0.1.tar.gz (15.5KB)