Cannot deploy the 'ember app kit' app to heroku

[rinoldsimon]

getting following error when i try to deploy

error app-kit@0.0.0 postinstall: bower install; grunt dist
62091 error Exit status 6
62092 error Failed at the app-kit@0.0.0 postinstall script.
62092 error This is most likely a problem with the app-kit package,
62092 error not with npm itself.
62092 error Tell the author that this fails on your system:
62092 error bower install; grunt dist
62092 error You can get their info via:
62092 error npm owner ls app-kit
62092 error There is likely additional logging output above.
62093 error System Linux 3.8.11-ec2
62094 error command "/tmp/build_fe3b23dab6bc7f1f97ea5c4dd3e8a626/vendor/node/bin/node" "/tmp/build_fe3b23dab6bc7f1f97ea5c4dd3e8a626/vendor/node/bin/npm" "install" "--userconfig" "/tmp/build_fe3b23dab6bc7f1f97ea5c4dd3e8a626/.npmrc" "--production"
62095 error cwd /tmp/build_fe3b23dab6bc7f1f97ea5c4dd3e8a626
62096 error node -v v0.10.33
62097 error npm -v 1.4.28
62098 error code ELIFECYCLE
62099 verbose exit [ 1, true ]

! Push rejected, failed to compile Node.js app