Path::IsDev::Heuristic::Tool::MakeMaker(3pm) on Linux

The text 404e2f96a896, as Debian 11 (Bullseye), Debian 10 (Buster) shipped it.

Determine if a path is an ExtUtils::MakeMaker Tooled source directory

Path::IsDev::Heuristic::Tool::MakeMaker(3pm) on Linux now