Warning: skipping dependency checks. cp: src/cosy/formalism/graph/labeled/vertices.lua: No such file or directory Error: Build error: Failed installing src/cosy/formalism/graph/labeled/vertices.lua in /Users/sp/PrjLocal/x64/luarockstree/lib/luarocks/rocks/cosy-formalisms/0.1-4/lua/cosy/formalism/graph/labeled/vertices.lua