libnodeletlib1d 1.9.16-2 (arm64 binary) in ubuntu focal

 This package is part of Robot OS (ROS). Nodelet is designed to
 provide a way to run multiple algorithms in the same process with
 zero copy transport between algorithms. The nodelet base class needed
 for implementing a nodelet, and the NodeletLoader class used for
 instantiating nodelets are provided.
 .
 This package contains the library.