<div id="comment:0"></div> CC: @mkoeppe @jdemeyer @nexttime @embray @defeo @isuruf @slel Component: **build** Keywords: **days85** Author: **Julian Rüth, Jeroen Demeyer** Branch: **[`ad6dcc6`](https://github.com/sagemath/sagetrac-mirror/commit/ad6dcc6fc50723b616ae32f23ea592c8a27da5ca)** Reviewer: **Nicolas M. Thiéry, François Bissey, Julian Rüth** _Issue created by migration from https://trac.sagemath.org/ticket/20382_