Downloaded Ubuntu64 SublimeText from https://www.sublimetext.com/3
Double clicking opens Ubuntu Software, which seems to try to load endlessly
Opened terminal
cd Downloads
ls
sublime-text_build-3126_amd64.deb
exec sublime-text_build-3126_amd64.deb
bash: exec: sublime-text_build-3126_amd64.deb: not found
I'm sure this is very simple.