Unable to install npm on PI 3 for Node-Red

[ananth777]

Hi I am having issues on NPM and Nodered. Pls refer below for help or suggestion

pi@raspberrypi:~ $ node -v
v6.10.1

pi@raspberrypi:~ $ sudo apt-get install nodejs npm
Reading package lists... Done
Building dependency tree
Reading state information... Done
nodejs is already the newest version.
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
nodejs : Conflicts: npm

pi@raspberrypi:~ $ sudo npm install respberry -g
npm ERR! Linux 4.9.16-v7+
npm ERR! argv "/usr/bin/nodejs" "/usr/bin/npm" "install" "respberry" "-g"
npm ERR! node v6.10.1
npm ERR! npm v3.10.10
npm ERR! code E404

npm ERR! 404 Registry returned 404 for GET on https://registry.npmjs.org/respberry
npm ERR! 404
npm ERR! 404 'respberry' is not in the npm registry.
npm ERR! 404 You should bug the author to publish it (or use the name yourself!)
npm ERR! 404
npm ERR! 404 Note that you can also install from a
npm ERR! 404 tarball, folder, http url, or git url.

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