This happens to me much more than I’d like to admit, so I’m writing about it.
You have a couple of options, the easiest one is to just use !
to tell bash to use the last command.
Add Sudo to Your Last Bash Command With "!!" Syntax
How often have you typed in a command in your linux shell, and then realized that you forgot to type sudo, so you end up with an error or editing the dreaded read-only file? This happens to me much more than I'd like to admit, so I'm writing about it.
