The following rpmlint error was seen for the package:

mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmailutils.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmu_auth.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmuaux.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmu_dbm.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmu_dotmail.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmu_imap.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmu_maildir.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmu_mailer.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmu_mbox.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmu_mh.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmu_pop.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmu_py.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmu_scm.so.8, expected package suffix: 8
mailutils.log:[  307s] libmailutils5.x86_64: E: shlib-policy-name-error SONAME:
libmu_sieve.so.8, expected package suffix: 8

Note the updated rpmlint will reach openSUSE:Factory soon.

We would like to make 'shlib-policy-name-error' a package build failure error,
so please fix the error.

Link to the SLPP documentation:
https://en.opensuse.org/openSUSE:Shared_library_packaging_policy#Package_naming