it looks like you removed(uninstalled) node from /usr/sbin, just make sure that /usr/local/bin in in your path and run
And your shell should pick up the new location, and run it for you.
Since CTTE #614907 you’re simply supposed to
apt-get install nodejs and proceed further by confirming the removal of the
node package. You’ve gotta choose one over the other because of the name conflict.
You need to purge node and related packages:
sudo apt-get purge node
sudo apt-get purge