/usr/lib/one/ruby/OpenNebula/ is in ruby-opennebula 3.2.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/one/ruby/OpenNebula/Acl.rb
/usr/lib/one/ruby/OpenNebula/AclPool.rb
/usr/lib/one/ruby/OpenNebula/Group.rb
/usr/lib/one/ruby/OpenNebula/GroupPool.rb
/usr/lib/one/ruby/OpenNebula/Host.rb
/usr/lib/one/ruby/OpenNebula/HostPool.rb
/usr/lib/one/ruby/OpenNebula/Image.rb
/usr/lib/one/ruby/OpenNebula/ImagePool.rb
/usr/lib/one/ruby/OpenNebula/Pool.rb
/usr/lib/one/ruby/OpenNebula/Template.rb
/usr/lib/one/ruby/OpenNebula/TemplatePool.rb
/usr/lib/one/ruby/OpenNebula/User.rb
/usr/lib/one/ruby/OpenNebula/UserPool.rb
/usr/lib/one/ruby/OpenNebula/VirtualMachine.rb
/usr/lib/one/ruby/OpenNebula/VirtualMachinePool.rb
/usr/lib/one/ruby/OpenNebula/VirtualNetwork.rb
/usr/lib/one/ruby/OpenNebula/VirtualNetworkPool.rb
/usr/lib/one/ruby/OpenNebula/XMLUtils.rb
/usr/lib/one/ruby/OpenNebulaJSON/AclJSON.rb
/usr/lib/one/ruby/OpenNebulaJSON/GroupJSON.rb
/usr/lib/one/ruby/OpenNebulaJSON/HostJSON.rb
/usr/lib/one/ruby/OpenNebulaJSON/ImageJSON.rb
/usr/lib/one/ruby/OpenNebulaJSON/JSONUtils.rb
/usr/lib/one/ruby/OpenNebulaJSON/PoolJSON.rb
/usr/lib/one/ruby/OpenNebulaJSON/TemplateJSON.rb
/usr/lib/one/ruby/OpenNebulaJSON/UserJSON.rb
/usr/lib/one/ruby/OpenNebulaJSON/VirtualMachineJSON.rb
/usr/lib/one/ruby/OpenNebulaJSON/VirtualNetworkJSON.rb