使用upstart运行node.js服务器会导致'ubuntu 10.04'上的状态为127'

i have written an upstart script for ubuntu to launch my node.js server manually or on startup. But it always terminates with status 127 and i can't find more information about what is going wrong. If i execute it manually then it works and i also tested it on ubuntu 12.10 where it also works ... it only fails to work on ubuntu 10.04 which is the production server i'm using. i have written an upstart script for ubuntu to