ruby2.5-rubygem-http_parser.rb-testsuite.x86_64: W: filename-too-long-for-joliet ruby2.5-rubygem-http_parser.rb-testsuite-0.6.0-bp155.2.11.x86_64.rpm
This filename is too long to fit on a joliet filesystem (limit is 64 unicode
chars).

ruby2.5-rubygem-http_parser.rb.x86_64: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/http_parser.rb-0.6.0/ext/ruby_http_parser/.sitearchdir.time
The file or directory is hidden. You should see if this is normal, and delete
it from the package if not.

ruby2.5-rubygem-http_parser.rb.x86_64: W: script-without-shebang /usr/lib64/ruby/gems/2.5.0/gems/http_parser.rb-0.6.0/ext/ruby_http_parser/vendor/http-parser-java/build.xml
This text file has executable bits set or is located in a path dedicated for
executables, but lacks a shebang and cannot thus be executed.  If the file is
meant to be an executable script, add the shebang, otherwise remove the
executable bits or move the file elsewhere.

ruby2.5-rubygem-http_parser.rb.x86_64: W: zero-length /usr/lib64/ruby/gems/2.5.0/extensions/x86_64-linux/2.5.0/http_parser.rb-0.6.0/gem.build_complete
ruby2.5-rubygem-http_parser.rb.x86_64: W: zero-length /usr/lib64/ruby/gems/2.5.0/gems/http_parser.rb-0.6.0/ext/ruby_http_parser/.sitearchdir.time
4 packages and 0 specfiles checked; 0 errors, 5 warnings.