Error when creating new app

[bakermanus]

Hi. I'm getting the following error when use "express myapp".
/usr/local/lib/node_modules/express-mvc-generator/bin/express:456
mkdirp(path, 0755, function(err){
^

TypeError: mkdirp is not a function
at mkdir (/usr/local/lib/node_modules/express-mvc-generator/bin/express:456:3)
at createApplication (/usr/local/lib/node_modules/express-mvc-generator/bin/express:121:3)
at /usr/local/lib/node_modules/express-mvc-generator/bin/express:421:7
at /usr/local/lib/node_modules/express-mvc-generator/bin/express:353:5
at FSReqCallback.oncomplete (fs.js:165:23)

Any idea how to fix this? Thanks