/usr/lib/ is in opennebula-tools 3.4.1-4.1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/one/
/usr/lib/one/ruby/
/usr/lib/one/ruby/ssh_auth.rb
/usr/lib/one/ruby/cloud/
/usr/lib/one/ruby/cloud/occi/
/usr/lib/one/ruby/cloud/occi/OCCIClient.rb
/usr/lib/one/ruby/cloud/econe/
/usr/lib/one/ruby/cloud/econe/EC2QueryClient.rb
/usr/lib/one/ruby/cloud/CloudClient.rb
/usr/lib/one/ruby/cli/
/usr/lib/one/ruby/cli/ozones_helper/
/usr/lib/one/ruby/cli/ozones_helper/zones_helper.rb
/usr/lib/one/ruby/cli/ozones_helper/vdc_helper.rb
/usr/lib/one/ruby/cli/cli_helper.rb
/usr/lib/one/ruby/cli/command_parser.rb
/usr/lib/one/ruby/cli/ozones_helper.rb
/usr/lib/one/ruby/cli/one_helper/
/usr/lib/one/ruby/cli/one_helper/onedatastore_helper.rb
/usr/lib/one/ruby/cli/one_helper/oneacl_helper.rb
/usr/lib/one/ruby/cli/one_helper/onecluster_helper.rb
/usr/lib/one/ruby/cli/one_helper/onehost_helper.rb
/usr/lib/one/ruby/cli/one_helper/onevnet_helper.rb
/usr/lib/one/ruby/cli/one_helper/oneimage_helper.rb
/usr/lib/one/ruby/cli/one_helper/onegroup_helper.rb
/usr/lib/one/ruby/cli/one_helper/oneuser_helper.rb
/usr/lib/one/ruby/cli/one_helper/onevm_helper.rb
/usr/lib/one/ruby/cli/one_helper/onetemplate_helper.rb
/usr/lib/one/ruby/cli/one_helper.rb