gulp build issue

[jonnalagaddda]

npm ERR! Linux 4.4.0-1092-aws
npm ERR! argv "/usr/local/lib/nodejs/node-v4.1.1-linux-x64/bin/node" "/usr/local/lib/nodejs/node-v4.1.1-linux-x64/bin/npm" "run" "build"
npm ERR! node v4.1.1
npm ERR! npm v2.14.4
npm ERR! code ELIFECYCLE
npm ERR! [email protected] build: gulp build
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] build script 'gulp build'.
npm ERR! This is most likely a problem with the epoch-charting package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! gulp build
npm ERR! You can get their info via:
npm ERR! npm owner ls epoch-charting
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR! /home/ubuntu/epoch-0.8.4/npm-debug.log
npm ERR! Test failed. See above for more details.

[jonnalagaddda]

Can please explain how to install epoch in ubuntu ,Tried getting many issues

[jonnalagaddda]

Can please tell,what is important/major prerequisites to install epoch in Ubuntu?