jitsu.log

/src/retna.it-web (git::master)
cpjolicoeur $ time jitsu deploy
info:    Welcome to Nodejitsu mojotech
info:    jitsu v0.10.0, node v0.8.12
info:    It worked if it ends with Nodejitsu ok
info:    Executing command deploy
info:    Analyzing application dependencies in node ./server.js
info:    Creating snapshot 0.1.3-1
info     Uploading: [=============================] 100%
info:    Updating app retna.it
info:    Activating snapshot 0.1.3-1 for retna.it
info:    Starting app retna.it
error:   Error running command deploy
error:   socket hang up
info:    
jitsu's client request timed out before the server could respond
info:    This error may be due to network connection problems
help:    For help with this error contact Nodejitsu Support:
help:      webchat: <http://webchat.nodejitsu.com/>
help:          irc: <irc://chat.freenode.net/#nodejitsu>
help:        email: <support@nodejitsu.com>
help:    
help:      Copy and paste this output to a gist (http://gist.github.com/)
info:    Nodejitsu not ok

real    2m34.869s
user    0m2.598s
sys     0m0.752s

/src/retna.it-web (git::master)
cpjolicoeur $ jitsu config list
info:    Welcome to Nodejitsu mojotech
info:    jitsu v0.10.0, node v0.8.12
info:    It worked if it ends with Nodejitsu ok
info:    Executing command config list
help:    Hello mojotech here is the /Users/cpjolicoeur/.jitsuconf file:
help:    To change a property type:
help:    jitsu config set <key> <value>
data:    
data:    {
data:        timeout: '480000',
data:        password: '********'
data:        directories: {},
data:        userconfig: '/Users/cpjolicoeur/.jitsuconf',
data:        username: 'mojotech'
data:    }
data:    
info:    Nodejitsu ok

i just had the same problem,
update of version in package.json helps me ;)