After removing "command-not-found-data":
$ asdf $ asdfqweri83214987 $ zxcv0987asdf0987324 $ d0987xzcv0987safd0987fdsa $ kjfdsajfdsa;
This should revert to its former behaviour that says, plainly and simply, "Command not found", rather than nothing.
After removing "command- not-found- data":
$ asdf fd0987fdsa
$ asdfqweri83214987
$ zxcv0987asdf0987324
$ d0987xzcv0987sa
$ kjfdsajfdsa;
This should revert to its former behaviour that says, plainly and simply, "Command not found", rather than nothing.