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

dbrepo
1.4.2rc0

This version was deleted from PyPI around 2024-04-03. Installing fails with:
$ pip3 install dbrepo==1.4.2rc0 ERROR: Could not find a version that satisfies the requirement dbrepo==1.4.2rc0
View other deleted versions of dbrepo

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/2024-04-02/ \ dbrepo==1.4.2rc0
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Or, download files manually

And install manually via pip:
dbrepo-1.4.2rc0-py3-none-any.whl (26.8KB)
dbrepo-1.4.2rc0.tar.gz (33.8KB)