libbreezecommon5-5.s390x: W: description-shorter-than-summary
The package description should be longer than the summary. be a bit more
verbose, please.

breeze5-style.s390x: W: desktopfile-without-binary /usr/share/applications/breezestyleconfig.desktop kcmshell5
breeze5-decoration.s390x: W: desktopfile-without-binary /usr/share/applications/kcm_breezedecoration.desktop kcmshell5
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

breeze5-style.s390x: W: gzipped-svg-icon /usr/share/icons/hicolor/scalable/apps/breeze-settings.svgz
Not all desktop environments that support SVG icons support them gzipped
(.svgz).  Install the icon as plain uncompressed SVG.

breeze.s390x: W: no-binary
The package should be of the noarch architecture because it doesn't contain
any binaries.

breeze.s390x: W: no-version-in-last-changelog
breeze.src: W: no-version-in-last-changelog
breeze5-cursors.noarch: W: no-version-in-last-changelog
breeze5-decoration.s390x: W: no-version-in-last-changelog
breeze5-style-lang.noarch: W: no-version-in-last-changelog
breeze5-style.s390x: W: no-version-in-last-changelog
breeze5-wallpapers.noarch: W: no-version-in-last-changelog
libbreezecommon5-5.s390x: 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.

8 packages and 0 specfiles checked; 0 errors, 13 warnings.