liblcm-bin binary package in Ubuntu Focal riscv64

 LCM is a set of libraries and tools for message passing and data marshalling,
 targeted at real-time systems where high-bandwidth and low latency are
 critical. It provides a publish/subscribe message passing model and automatic
 marshalling/unmarshalling code generation with bindings for applications in a
 variety of programming languages.
 .
 This package provides the executable tools.

Source package