Wenn ich versuche IO Broker zu installieren

Über die Bash über Ubuntu 21.04

curl -sLf https://iobroker.net/install.sh | bash -

Bekomme ich folgende Fehlermeldung

=========================================================================
Installing prerequisites (1/4)

Hit:1 https://deb.nodesource.com/node_12.x hirsute InRelease
Hit:2 http://us.archive.ubuntu.com/ubuntu hirsute InRelease
Hit:3 http://us.archive.ubuntu.com/ubuntu hirsute-updates InRelease
Hit:4 http://security.ubuntu.com/ubuntu hirsute-security InRelease
Hit:5 http://us.archive.ubuntu.com/ubuntu hirsute-backports InRelease
Reading package lists... Done
Installed npm
Cannot continue because "npm" is not installed and could not be installed automatically!