Error while running build-core

[La-Volpe]

the output of error

> karyscript@0.0.1 pack-core /home/javad/Dev/karyscript
> webpack --config ./build/pack-only-compiler.js

/usr/bin/env: ‘node’: No such file or directory

npm ERR! Linux 4.4.0-64-generic
npm ERR! argv "/usr/bin/nodejs" "/usr/bin/npm" "run" "pack-core"
npm ERR! node v4.2.6
npm ERR! npm  v3.5.2
npm ERR! file sh
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn
npm ERR! karyscript@0.0.1 pack-core: `webpack --config ./build/pack-only-compiler.js`
npm ERR! spawn ENOENT
npm ERR! 
npm ERR! Failed at the karyscript@0.0.1 pack-core script 'webpack --config ./build/pack-only-compiler.js'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the karyscript package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     webpack --config ./build/pack-only-compiler.js
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs karyscript
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls karyscript
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /home/javad/Dev/karyscript/npm-debug.log

> karyscript@0.0.1 after-core-pack /home/javad/Dev/karyscript
> node ./build/after-pack-for-web.js

sh: 1: node: not found

npm ERR! Linux 4.4.0-64-generic
npm ERR! argv "/usr/bin/nodejs" "/usr/bin/npm" "run" "after-core-pack"
npm ERR! node v4.2.6
npm ERR! npm  v3.5.2
npm ERR! file sh
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn
npm ERR! karyscript@0.0.1 after-core-pack: `node ./build/after-pack-for-web.js`
npm ERR! spawn ENOENT
npm ERR! 
npm ERR! Failed at the karyscript@0.0.1 after-core-pack script 'node ./build/after-pack-for-web.js'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the karyscript package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node ./build/after-pack-for-web.js
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs karyscript
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls karyscript
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /home/javad/Dev/karyscript/npm-debug.log

npm ERR! Linux 4.4.0-64-generic
npm ERR! argv "/usr/bin/nodejs" "/usr/bin/npm" "run" "build-core"
npm ERR! node v4.2.6
npm ERR! npm  v3.5.2
npm ERR! code ELIFECYCLE
npm ERR! karyscript@0.0.1 build-core: `npm run compile-compiler; npm run compile-pegs; npm run pack-core; npm run after-core-pack`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the karyscript@0.0.1 build-core script 'npm run compile-compiler; npm run compile-pegs; npm run pack-core; npm run after-core-pack'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the karyscript package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     npm run compile-compiler; npm run compile-pegs; npm run pack-core; npm run after-core-pack
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs karyscript
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls karyscript
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /home/javad/Dev/karyscript/npm-debug.log

[pouyakary]

@La-Volpe Okay in what command line are you runnig the code (ubuntu on windows, cmd, powershell or node.js command prompt?) and also can you run node -v on your shell and say what you see?