ruby2.5-rubygem-autoprefixer-rails-doc.s390x: W: filename-too-long-for-joliet ruby2.5-rubygem-autoprefixer-rails-doc-8.1.0-bp155.2.10.s390x.rpm ruby2.5-rubygem-autoprefixer-rails-testsuite.s390x: W: filename-too-long-for-joliet ruby2.5-rubygem-autoprefixer-rails-testsuite-8.1.0-bp155.2.10.s390x.rpm This filename is too long to fit on a joliet filesystem (limit is 64 unicode chars). ruby2.5-rubygem-autoprefixer-rails.s390x: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/autoprefixer-rails-8.1.0/.rspec ruby2.5-rubygem-autoprefixer-rails.s390x: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/autoprefixer-rails-8.1.0/.travis.yml ruby2.5-rubygem-autoprefixer-rails-testsuite.s390x: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/autoprefixer-rails-8.1.0/spec/app/.browserslistrc The file or directory is hidden. You should see if this is normal, and delete it from the package if not. ruby2.5-rubygem-autoprefixer-rails.s390x: W: version-control-internal-file /usr/lib64/ruby/gems/2.5.0/gems/autoprefixer-rails-8.1.0/.gitignore ruby2.5-rubygem-autoprefixer-rails-testsuite.s390x: W: version-control-internal-file /usr/lib64/ruby/gems/2.5.0/gems/autoprefixer-rails-8.1.0/spec/app/.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-autoprefixer-rails-testsuite.s390x: W: zero-length /usr/lib64/ruby/gems/2.5.0/gems/autoprefixer-rails-8.1.0/spec/app/app/assets/config/manifest.js 4 packages and 0 specfiles checked; 0 errors, 8 warnings.