jupyter-jupyterlab-templates.noarch: W: no-version-in-last-changelog python-jupyterlab-templates.src: W: no-version-in-last-changelog python3-jupyterlab-templates.noarch: W: no-version-in-last-changelog The latest changelog entry doesn't contain a version. Please insert the version that is coherent with the version of the package and rebuild it. jupyter-jupyterlab-templates.noarch: W: non-conffile-in-etc /etc/jupyter/jupyter_notebook_config.d/jupyterlab_templates.json A non-executable file in your package is being installed in /etc, but is not a configuration file. All non-executable files in /etc should be configuration files. Mark the file as %config in the spec file. 3 packages and 0 specfiles checked; 0 errors, 4 warnings.