jupyter-jupyter_contrib_core.noarch: W: no-version-in-last-changelog python-jupyter_contrib_core.src: W: no-version-in-last-changelog python3-jupyter_contrib_core.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. python3-jupyter_contrib_core.noarch: W: self-obsoletion python3-jupyter_contrib_core <= 0.3.3 obsoletes python3-jupyter_contrib_core = 0.3.3 python3-jupyter_contrib_core.noarch: W: self-obsoletion python3-jupyter_contrib_core <= 0.3.3 obsoletes python3-jupyter_contrib_core = 0.3.3-bp155.2.11 The package obsoletes itself. This is known to cause errors in various tools and should thus be avoided, usually by using appropriately versioned Obsoletes and/or Provides and avoiding unversioned ones. python3-jupyter_contrib_core.noarch: W: useless-provides python3-jupyter_contrib_core This package provides 2 times the same capacity. It should only provide it once. 3 packages and 0 specfiles checked; 0 errors, 6 warnings.