我想在我的远程 ubuntu 18 上升级 nodejs。
我运行更新命令，没有看到任何错误，但在最后检查节点版本时我看到旧的 14 版本......
root@nsn-do-lamp:~# uname -a
Linux nsn-do-lamp 4.15.0-191-generic #202-Ubuntu SMP Thu Aug 4 01:49:29 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
root@nsn-do-lamp:~# sudo apt update
Hit:1 http://ppa.launchpad.net/certbot/certbot/ubuntu bionic InRelease
Hit:2 https://download.docker.com/linux/ubuntu bionic InRelease
Hit:3 http://ppa.launchpad.net/ondrej/php/ubuntu bionic InRelease
Hit:4 https://deb.nodesource.com/node_16.x bionic InRelease
Hit:5 http://mirrors.digitalocean.com/ubuntu bionic InRelease
Hit:6 http://mirrors.digitalocean.com/ubuntu bionic-updates InRelease
Ign:7 http://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/6.0 InRelease
Hit:8 http://mirrors.digitalocean.com/ubuntu bionic-backports InRelease
Hit:9 http://security.ubuntu.com/ubuntu bionic-security InRelease
Hit:10 http://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/6.0 Release
Reading package lists... Done
Building dependency tree
Reading state information... Done
15 packages can be upgraded. Run 'apt list --upgradable' to see them.
root@nsn-do-lamp:~# curl -sL https://deb.nodesource.com/setup_16.x | sudo bash -
## Installing the NodeSource Node.js 16.x repo...
## Populating apt-get cache...
+ apt-get update
Hit:1 http://ppa.launchpad.net/certbot/certbot/ubuntu bionic InRelease
Hit:2 http://security.ubuntu.com/ubuntu bionic-security InRelease
Hit:3 https://download.docker.com/linux/ubuntu bionic InRelease
Hit:4 https://deb.nodesource.com/node_16.x bionic InRelease
Hit:5 http://ppa.launchpad.net/ondrej/php/ubuntu bionic InRelease
Hit:6 http://mirrors.digitalocean.com/ubuntu bionic InRelease
Hit:7 http://mirrors.digitalocean.com/ubuntu bionic-updates InRelease
Ign:8 http://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/6.0 InRelease
Hit:9 http://mirrors.digitalocean.com/ubuntu bionic-backports InRelease
Hit:10 http://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/6.0 Release
Reading package lists... Done
## Confirming "bionic" is supported...
+ curl -sLf -o /dev/null 'https://deb.nodesource.com/node_16.x/dists/bionic/Release'
## Adding the NodeSource signing key to your keyring...
+ curl -s https://deb.nodesource.com/gpgkey/nodesource.gpg.key | gpg --dearmor | tee /usr/share/keyrings/nodesource.gpg >/dev/null
## Creating apt sources list file for the NodeSource Node.js 16.x repo...
+ echo 'deb [signed-by=/usr/share/keyrings/nodesource.gpg] https://deb.nodesource.com/node_16.x bionic main' > /etc/apt/sources.list.d/nodesource.list
+ echo 'deb-src [signed-by=/usr/share/keyrings/nodesource.gpg] https://deb.nodesource.com/node_16.x bionic main' >> /etc/apt/sources.list.d/nodesource.list
## Running `apt-get update` for you...
+ apt-get update
Hit:1 http://ppa.launchpad.net/certbot/certbot/ubuntu bionic InRelease
Hit:2 http://security.ubuntu.com/ubuntu bionic-security InRelease
Ign:3 http://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/6.0 InRelease
Hit:4 https://deb.nodesource.com/node_16.x bionic InRelease
Hit:5 https://download.docker.com/linux/ubuntu bionic InRelease
Hit:6 http://ppa.launchpad.net/ondrej/php/ubuntu bionic InRelease
Hit:7 http://mirrors.digitalocean.com/ubuntu bionic InRelease
Hit:8 http://mirrors.digitalocean.com/ubuntu bionic-updates InRelease
Hit:9 http://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/6.0 Release
Hit:10 http://mirrors.digitalocean.com/ubuntu bionic-backports InRelease
Reading package lists... Done
## Run `sudo apt-get install -y nodejs` to install Node.js 16.x and npm
## You may also need development tools to build native addons:
sudo apt-get install gcc g++ make
## To install the Yarn package manager, run:
curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | gpg --dearmor | sudo tee /usr/share/keyrings/yarnkey.gpg >/dev/null
echo "deb [signed-by=/usr/share/keyrings/yarnkey.gpg] https://dl.yarnpkg.com/debian stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
sudo apt-get update && sudo apt-get install yarn
root@nsn-do-lamp:~# sudo apt install -y nodejs
Reading package lists... Done
Building dependency tree
Reading state information... Done
nodejs is already the newest version (16.17.0-1nodesource1).
0 upgraded, 0 newly installed, 0 to remove and 15 not upgraded.
root@nsn-do-lamp:~# node -v
v14.15.1
root@nsn-do-lamp:~# npm -v
6.14.8
出了什么问题？我重新启动了操作系统，但节点 14 还是一样。
该怎么解决呢？