Permission denied on install

[EsaNuurtamo]

When i try to install i get the following error:

sudo npm install --save-dev gulp-jasmine-phantom

npm ERR! code 1
npm ERR! Command failed: /usr/bin/git clone -q git://github.com/dflynn15/jasmine-npm.git /Users/esa/.npm/_cacache/tmp/git-clone-bff7e011
npm ERR! /Users/esa/.npm/_cacache/tmp/git-clone-bff7e011/.git: Permission denied
npm ERR!

npm ERR! A complete log of this run can be found in:
npm ERR! /Users/esa/.npm/_logs/2017-12-09T10_32_07_825Z-debug.log