ruby2.5-rubygem-rack-oauth2-testsuite.ppc64le: W: filename-too-long-for-joliet ruby2.5-rubygem-rack-oauth2-testsuite-1.9.0-bp155.2.10.ppc64le.rpm
This filename is too long to fit on a joliet filesystem (limit is 64 unicode
chars).

ruby2.5-rubygem-rack-oauth2.ppc64le: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/rack-oauth2-1.9.0/.document
ruby2.5-rubygem-rack-oauth2.ppc64le: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/rack-oauth2-1.9.0/.rspec
ruby2.5-rubygem-rack-oauth2.ppc64le: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/rack-oauth2-1.9.0/.travis.yml
The file or directory is hidden. You should see if this is normal, and delete
it from the package if not.

ruby2.5-rubygem-rack-oauth2.ppc64le: W: version-control-internal-file /usr/lib64/ruby/gems/2.5.0/gems/rack-oauth2-1.9.0/.gitignore
You have included file(s) internally used by a version control system in the
package. Move these files out of the package and rebuild it.

ruby2.5-rubygem-rack-oauth2-testsuite.ppc64le: W: zero-length /usr/lib64/ruby/gems/2.5.0/gems/rack-oauth2-1.9.0/spec/mock_response/blank
4 packages and 0 specfiles checked; 0 errors, 6 warnings.