Info pages are utterly useless--I don't think I've ever had anything useful from there. If I've screwed my system up so badly I need to use ed, even "man" might

Info pages are utterly useless--I don't think I've ever had anything useful from there. If I've screwed my system up so badly I need to use ed, even "man" might not necessarily work (these days GNU commands are just so damn clever). Best thing is usually to grab another computer or your smartphone and start Googling.