Content of RPM rubygem-psych-2.2.2-79.fc26.x86_64.rpm :
/usr/lib64/gems/ruby/psych-2.2.2
/usr/lib64/gems/ruby/psych-2.2.2/psych.so
/usr/lib64/ruby/psych.so
/usr/share/gems/gems/psych-2.2.2
/usr/share/gems/gems/psych-2.2.2/lib
/usr/share/gems/gems/psych-2.2.2/lib/psych
/usr/share/gems/gems/psych-2.2.2/lib/psych.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/class_loader.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/coder.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/core_ext.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/deprecated.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/exception.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/handler.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/handlers
/usr/share/gems/gems/psych-2.2.2/lib/psych/handlers/document_stream.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/handlers/recorder.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/json
/usr/share/gems/gems/psych-2.2.2/lib/psych/json/ruby_events.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/json/stream.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/json/tree_builder.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/json/yaml_events.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/nodes
/usr/share/gems/gems/psych-2.2.2/lib/psych/nodes.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/nodes/alias.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/nodes/document.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/nodes/mapping.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/nodes/node.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/nodes/scalar.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/nodes/sequence.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/nodes/stream.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/omap.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/parser.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/scalar_scanner.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/set.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/stream.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/streaming.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/syntax_error.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/tree_builder.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/versions.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/visitors
/usr/share/gems/gems/psych-2.2.2/lib/psych/visitors.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/visitors/depth_first.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/visitors/emitter.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/visitors/json_tree.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/visitors/to_ruby.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/visitors/visitor.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/visitors/yaml_tree.rb
/usr/share/gems/gems/psych-2.2.2/lib/psych/y.rb
/usr/share/gems/specifications/psych-2.2.2.gemspec
/usr/share/ruby/psych
/usr/share/ruby/psych.rb