No files found in path

[4sm-ops]

./bin/gauntlt-docker ../security-testing-class/attacks/xss/xss.attack

/var/lib/gems/2.3.0/gems/gauntlt-1.0.13/lib/gauntlt/runtime.rb:20:in `initialize': No files found in path: ../security-testing-class/attacks/xss/xss.attack (Gauntlt::Runtime::NoFilesFound)

[4sm-ops]

solved, moved folder with *.attack files to gauntlt folder.