ruby2.5-rubygem-webpacker.x86_64: W: description-shorter-than-summary
rubygem-webpacker.src: W: description-shorter-than-summary
The package description should be longer than the summary. be a bit more
verbose, please.

ruby2.5-rubygem-webpacker.x86_64: W: files-duplicate /usr/lib64/ruby/gems/2.5.0/gems/webpacker-4.2.2/lib/install/config/webpack/development.js /usr/lib64/ruby/gems/2.5.0/gems/webpacker-4.2.2/lib/install/config/webpack/test.js
ruby2.5-rubygem-webpacker.x86_64: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/webpacker-4.2.2/.eslintignore
ruby2.5-rubygem-webpacker.x86_64: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/webpacker-4.2.2/.eslintrc.js
ruby2.5-rubygem-webpacker.x86_64: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/webpacker-4.2.2/.node-version
ruby2.5-rubygem-webpacker.x86_64: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/webpacker-4.2.2/.rubocop.yml
ruby2.5-rubygem-webpacker.x86_64: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/webpacker-4.2.2/.travis.yml
ruby2.5-rubygem-webpacker.x86_64: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/webpacker-4.2.2/lib/install/config/.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-webpacker-doc.x86_64: W: no-version-in-last-changelog
ruby2.5-rubygem-webpacker-testsuite.x86_64: W: no-version-in-last-changelog
ruby2.5-rubygem-webpacker.x86_64: W: no-version-in-last-changelog
rubygem-webpacker.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.

ruby2.5-rubygem-webpacker-testsuite.x86_64: W: non-executable-script /usr/lib64/ruby/gems/2.5.0/gems/webpacker-4.2.2/test/test_app/bin/webpack 644 /usr/bin/env ruby
This text file contains a shebang or is located in a path dedicated for
executables, but lacks the executable bits and cannot thus be executed.  If
the file is meant to be an executable script, add the executable bits,
otherwise remove the shebang or move the file elsewhere.

ruby2.5-rubygem-webpacker.x86_64: W: version-control-internal-file /usr/lib64/ruby/gems/2.5.0/gems/webpacker-4.2.2/.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-webpacker-testsuite.x86_64: W: zero-length /usr/lib64/ruby/gems/2.5.0/gems/webpacker-4.2.2/test/test_app/config/webpack/development.js
4 packages and 0 specfiles checked; 0 errors, 16 warnings.