ruby2.5-rubygem-ed25519.aarch64: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/ed25519-1.2.4/.rspec
ruby2.5-rubygem-ed25519.aarch64: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/ed25519-1.2.4/.rubocop.yml
ruby2.5-rubygem-ed25519.aarch64: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/ed25519-1.2.4/.travis.yml
ruby2.5-rubygem-ed25519.aarch64: W: hidden-file-or-dir /usr/lib64/ruby/gems/2.5.0/gems/ed25519-1.2.4/ext/ed25519_ref10/.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-ed25519.aarch64: W: version-control-internal-file /usr/lib64/ruby/gems/2.5.0/gems/ed25519-1.2.4/.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-ed25519.aarch64: W: zero-length /usr/lib64/ruby/gems/2.5.0/extensions/aarch64-linux/2.5.0/ed25519-1.2.4/gem.build_complete
ruby2.5-rubygem-ed25519.aarch64: W: zero-length /usr/lib64/ruby/gems/2.5.0/gems/ed25519-1.2.4/ext/ed25519_ref10/.sitearchdir.time
3 packages and 0 specfiles checked; 0 errors, 7 warnings.