After translating, this is what I see:
Reading package lists ... Done
Dependency tree.
Status information can be read ... Done
NodeJS is already the newest version.
NodeJS was defined as installed manually.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Node.js installation Done!
So somewhere, somehow, your node installation is marked as non-upgradable through apt-get. I just tried with a fresh rpi, grabbed the most recent version of Rasbian listed on the Raspberry website and everything ran just fine. I’m not sure what to tell you here …




