libclutter-devel-doc-1.26.4-alt1.noarch rpm-filesystem-conflict-file-file warn There are file conflicts with the package libmuffin-devel-doc-5.2.1-alt1.noarch, for example, /usr/share/gtk-doc/html/clutter/CallyActor.html (138 file conflicts in total). Moreover, the packages have no explicit conflicts with each other. You should add explicit conflicts, or, if conflicts are avoidable, consider using alternatives.;