Thank you Andrey. In this case it's a module and therefore needs the prefix. Ok. renamed the source package with python-.
I get following (translated back to english): dpkg-buildpackage: information: system architecture amd64 dpkg-source: failure: source package has 2 conflicting values: "python-my-package" and "python3-my-package" dpkg-buildpackage: failure: dpkg-source --before-build . subprocess returned exit status 25 El dom., 4 oct. 2020 a las 17:46, Andrey Rahmatullin (<w...@debian.org>) escribió: > On Sun, Oct 04, 2020 at 05:39:16PM +0200, Fioddor Superconcentrado wrote: > > Debian's packaging documentation requires the packages containing python3 > > apps to be renamed with a python3 suffix. > *apps* shouldn't have a prefix, only modules should. > > > Now I can put that prefix to the source too or not. > No. The current best practices for source package names for Python module > packages are either just foo or python-foo and this wasn't changed when > dropping py2. > > > if I don't I get a conflict warning. > What do you mean? > > > -- > WBR, wRAR >