ruby2.5-rubygem-bcrypt.ppc64le: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/bcrypt-3.1.11/.rspec
ruby2.5-rubygem-bcrypt.ppc64le: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/bcrypt-3.1.11/.travis.yml
ruby2.5-rubygem-bcrypt.ppc64le: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/bcrypt-3.1.11/ext/mri/.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-bcrypt.ppc64le: W: version-control-internal-file /usr/lib64/ruby/gems/2.5.0/gems/bcrypt-3.1.11/.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-bcrypt.ppc64le: W: zero-length /usr/lib64/ruby/gems/2.5.0/extensions/powerpc64le-linux/2.5.0/bcrypt-3.1.11/gem.build_complete
ruby2.5-rubygem-bcrypt.ppc64le: W: zero-length /usr/lib64/ruby/gems/2.5.0/gems/bcrypt-3.1.11/ext/mri/.sitearchdir.time
4 packages and 0 specfiles checked; 0 errors, 6 warnings.