Docker Permissions Linux

General
1

I am trying to install node red container in my directory on desktop and i keep getting this error

image
image1178×368 96.5 KB

i dont know what that means, but i tried doing sudo apt install nodejs and i kept getting this error

E: Malformed entry 1 in list file /etc/apt/sources.list.d/docker.list (Suite)
E: The list of sources could not be read.
E: Malformed entry 1 in list file /etc/apt/sources.list.d/docker.list (Suite)
E: The list of sources could not be read.

and this is whats inside the docker list

Sdeb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu 
  focal stable
2

“Sdeb” doesn’t seem right. Remove the leading S.