kaffeine.x86_64: W: explicit-lib-dependency libQt5Sql5-sqlite
You must let rpm find the library dependencies by itself. Do not put unneeded
explicit Requires: tags.

kaffeine-lang.noarch: W: no-version-in-last-changelog
kaffeine.src: W: no-version-in-last-changelog
kaffeine.x86_64: 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.

kaffeine-lang.noarch: W: package-with-huge-docs  80%
More than half the size of your package is documentation. Consider splitting
it into a -doc subpackage.

3 packages and 0 specfiles checked; 0 errors, 5 warnings.