libclsync-dev 0.4.5-2.1build1 (amd64 binary) in ubuntu noble

 Clsync recursively watches for source directory and executes external
 program to sync the changes. Clsync is adapted to use together with rsync.
 This utility is much more lightweight than competitors and supports such
 features as separate queue for big files, regex file filter,
 multi-threading.
 .
 This package contains development files for controlling clsync via socket.