kscreen5.x86_64: W: desktopfile-without-binary /usr/share/applications/kcm_kscreen.desktop systemsettings
the .desktop file is for a file not present in the package. You should check
the requires or see if this is not a error

kscreen5.x86_64: W: empty-%postun
kscreen5-plasmoid.x86_64: W: files-duplicate /usr/share/licenses/kscreen5-plasmoid/GPL-2.0-or-later.txt /usr/share/licenses/kscreen5-plasmoid/GPL-2.0-only.txt
kscreen5.x86_64: W: files-duplicate /usr/share/licenses/kscreen5/GPL-2.0-only.txt /usr/share/licenses/kscreen5/GPL-2.0-or-later.txt
kscreen5-lang.noarch: W: files-duplicate /usr/share/locale/kf5/sr/LC_MESSAGES/kscreen_common.mo /usr/share/locale/kf5/sr/LC_MESSAGES/kscreen.mo
kscreen5-lang.noarch: W: files-duplicate /usr/share/locale/kf5/sr@latin/LC_MESSAGES/kscreen_common.mo /usr/share/locale/kf5/sr@latin/LC_MESSAGES/kscreen.mo
kscreen5-lang.noarch: W: no-version-in-last-changelog
kscreen5-plasmoid.x86_64: W: no-version-in-last-changelog
kscreen5.src: W: no-version-in-last-changelog
kscreen5.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.

4 packages and 0 specfiles checked; 0 errors, 10 warnings.