Quote:its a windows tools??Yes, like anything related to Avisynth, it's Windows based and used through wine. (which is why I would only use Vapoursynth on Linux machines unless Avisynth is really needed,...)
Did you install 'hybrid-avisynth-extension' and 'hybrid-tools' ? (see: https://forum.selur.net/showthread.php?tid=18)
Cu Selur