octave.aarch64: W: desktopfile-without-binary /usr/share/applications/org.octave.Octave.desktop /usr/bin/octave
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

octave.aarch64: W: explicit-lib-dependency libQt5Sql5-sqlite
octave-cli.aarch64: W: explicit-lib-dependency libsundials3
octave-cli.aarch64: W: explicit-lib-dependency libsundials_ida5
You must let rpm find the library dependencies by itself. Do not put unneeded
explicit Requires: tags.

octave-devel.aarch64: W: no-dependency-on octave*/octave-libs/liboctave*
octave-cli.aarch64: W: no-version-in-last-changelog
octave-devel.aarch64: W: no-version-in-last-changelog
octave-doc.noarch: W: no-version-in-last-changelog
octave.aarch64: W: no-version-in-last-changelog
octave.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.

octave-cli.aarch64: W: zero-length /usr/share/octave/6.4.0/etc/tests/fixed/publish/test_script_empty.m
octave.aarch64: E: executable-docs (Badness: 900) /usr/share/doc/packages/octave/NEWS
Documentation should not be executable.

octave.aarch64: E: spurious-executable-perm (Badness: 50) /usr/share/doc/packages/octave/NEWS
The file is installed with executable permissions, but was identified as one
that probably should not be executable.  Verify if the executable bits are
desired, and remove if not. NOTE: example scripts should be packaged under
%docdir/examples, which will avoid this warning.

5 packages and 0 specfiles checked; 2 errors, 11 warnings.