I've install nodejs using command "sudo apt-get install nodejs". This is installing node version 6.5.0. But I've to work on version 6.1.0.
How can I install a specific verison?
You can use nvm to install a specific version of Node.js.
After installing nvm, use this in a terminal:
nvm install 6.1.0
Then, verify that the correct version has been installed by using