Ubuntu 16.04LTS下无法安装Node.js最新版本的求助

Hey there! Let's get your Node.js installation sorted out. The root cause here is that Ubuntu 16.04's default package repositories include an outdated Node.js version (v4.2.6), which is why your attempts so far haven't landed you on v9.9.0. Follow these steps to install the version you want:

Step 1: Uninstall Existing Old Versions #

First, we need to remove any conflicting Node.js/npm packages from your system to avoid clashes:

sudo apt-get remove nodejs nodejs-legacy npm

This will wipe out the old v4.2.6 installation completely, clearing the way for the new version.

Step 2: Add NodeSource's Repository for Node.js v9.x #

NodeSource maintains up-to-date repositories for various Node.js versions. Run this command to set up the repo specifically for v9.x:

curl -sL https://deb.nodesource.com/setup_9.x | sudo -E bash -

The script handles all the repository configuration automatically, so you don't have to edit system files manually.

Step 3: Install Node.js v9.9.0 #

Now install the latest version from the newly added repository:

sudo apt-get install -y nodejs

This will install Node.js v9.9.0 along with the corresponding npm version, no extra steps needed.

Step 4: Verify the Installation #

Check if everything worked by running these commands:

• For Node.js version: node -v (note it's node not nodejs—NodeSource's package creates this convenient symlink)
• For npm version: npm -v

You should see v9.9.0 printed for Node.js now!

Bonus Tip (For Future Version Management) #

If you ever need to switch between different Node.js versions later, consider using nvm (Node Version Manager). It lets you install and switch versions easily without system-wide conflicts.

内容的提问来源于stack exchange，提问作者Mohammed hakeem