yast2-alternatives.s390x: W: desktopfile-without-binary /usr/share/applications/YaST2/org.opensuse.yast.Alternatives.desktop /usr/bin/xdg-su
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

yast2-alternatives.s390x: W: no-binary
The package should be of the noarch architecture because it doesn't contain
any binaries.

yast2-alternatives.s390x: W: no-version-in-last-changelog
yast2-alternatives.src: 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.

yast2-alternatives.s390x: W: standard-dir-owned-by-package /usr/share/icons
This package owns a directory that is part of the standard hierarchy, which
can lead to default directory permissions or ownerships being changed to
something non-standard.

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