Thanks! But I am still surprise to see such case for instance:
curl -s https://ftp.debian.org/debian/dists/oldstable/main/source/Sources.xz | xzgrep -A 3 "Package: appdirs" Package: appdirs Binary: python-appdirs, python3-appdirs, pypy-appdirs Version: 1.4.0-2 Maintainer: Benjamin Drung <benjamin.dr...@profitbricks.com> -- Package: appdirs Binary: python-appdirs, python3-appdirs, pypy-appdirs Version: 1.4.0-3 Maintainer: Benjamin Drung <benjamin.dr...@profitbricks.com> when looking at: https://packages.debian.org/stretch/pypy-appdirs we have only 'Package: pypy-appdirs (1.4.0-3)' for all arch. I probably need to read your answers again! Cheers, Patrice