fence-agents-rcd-serial 4.12.1-2~exp1ubuntu2 (arm64 binary) in ubuntu noble

 Red Hat Fence Agents is a collection of scripts to handle remote power
 management for several devices. They allow failed or unreachable nodes to be
 forcibly restarted and removed from the cluster.
 .
 fence_rcd_serial operates a serial cable that toggles a reset of an opposing
 server using the reset switch on its motherboard. The cable itself is simple
 with no power, network or moving parts.