zimoun skribis: >> Could you do, for v2 and v3: >> >> time guix build /gnu/store/…-package-metadata-cache.drv --check > > Newbie me! :-) > > Two points: > > 1. It may not be reproducible... I am checking. > 2. The time seems similar (v2=26s and v3=29s) considering the time > to start Guile and so on. Good, so it means that’s not Xapian taking time here. Thanks again! Ludo’.