نصب npm بر روی لینوکس ابونتو

سلام .دوستان من با دستور sudo apt install nodejsخیلی راحت تونتستم node رو روی ابونتو نصبش کنم اما وقتی دستور sudo apt install npm رو میزنم این پیام رو بهم نشون میده و وفتی npm -v میگیرم ،اصلا npm رو نمیشناسه .ممنون میشم کمکم کنین.
‍‍‍```Reading package lists... Done
Building dependency tree
Reading state information... Done
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:
npm : Depends: node-gyp (>= 0.10.9) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.