nodePush Zeigt beim Start den Fehler an

sh: 1: coffee: not found

npm ERR! be.bastelstu.wcf.nodePush@1.0.0 start: `coffee app.coffee`
npm ERR! `sh "-c" "coffee app.coffee"` failed with 127
npm ERR!
npm ERR! Failed at the be.bastelstu.wcf.nodePush@1.0.0 start script.
npm ERR! This is most likely a problem with the be.bastelstu.wcf.nodePush package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! coffee app.coffee
npm ERR! You can get their info via:
npm ERR! npm owner ls be.bastelstu.wcf.nodePush
npm ERR! There is likely additional logging output above.
npm ERR!
npm ERR! System Linux 3.2.0-65-virtual
npm ERR! command "node" "/usr/bin/npm" "start"
npm ERR! cwd /var/www/vhosts/bulldoggen.center/httpdocs/gallery/wcf/acp/be.bastelstu.wcf.nodePush
npm ERR! node -v v0.6.12
npm ERR! npm -v 1.1.4
npm ERR! code ELIFECYCLE
npm ERR! message be.bastelstu.wcf.nodePush@1.0.0 start: `coffee app.coffee`
npm ERR! message `sh "-c" "coffee app.coffee"` failed with 127
npm ERR! errno {}
npm ERR!
npm ERR! Additional logging details can be found in:
npm ERR! /var/www/vhosts/bulldoggen.center/httpdocs/gallery/wcf/acp/be.bastelstu.wcf.nodePush/npm-debug.log
npm not ok