sundials-openmpi3.src: W: invalid-spec-name
The spec file name (without the .spec suffix) must match the package name
("Name:" tag). Either rename your package or the specfile.

sundials-openmpi3-devel.s390x: W: no-dependency-on sundials-openmpi3*/sundials-openmpi3-libs/libsundials-openmpi3*
libsundials3-openmpi3.s390x: W: no-version-in-last-changelog
libsundials_arkode4-openmpi3.s390x: W: no-version-in-last-changelog
libsundials_cvode5-openmpi3.s390x: W: no-version-in-last-changelog
libsundials_cvodes5-openmpi3.s390x: W: no-version-in-last-changelog
libsundials_ida5-openmpi3.s390x: W: no-version-in-last-changelog
libsundials_idas4-openmpi3.s390x: W: no-version-in-last-changelog
libsundials_kinsol5-openmpi3.s390x: W: no-version-in-last-changelog
libsundials_nvec5-openmpi3.s390x: W: no-version-in-last-changelog
sundials-openmpi3-devel.s390x: W: no-version-in-last-changelog
sundials-openmpi3.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.

libsundials3-openmpi3.s390x: W: shlib-policy-missing-lib
libsundials_arkode4-openmpi3.s390x: W: shlib-policy-missing-lib
libsundials_cvode5-openmpi3.s390x: W: shlib-policy-missing-lib
libsundials_cvodes5-openmpi3.s390x: W: shlib-policy-missing-lib
libsundials_ida5-openmpi3.s390x: W: shlib-policy-missing-lib
libsundials_idas4-openmpi3.s390x: W: shlib-policy-missing-lib
libsundials_kinsol5-openmpi3.s390x: W: shlib-policy-missing-lib
libsundials_nvec5-openmpi3.s390x: W: shlib-policy-missing-lib
Your package starts with 'lib' as part of its name, but does not provide any
libraries. It must not be called a lib-package then. Give it a more sensible
name.

10 packages and 0 specfiles checked; 0 errors, 20 warnings.