Or you're using an older version of sudo that doesn't accept "-i" (e.g. =RHEL4)
Maybe people will get a clue at some point and try out a better distro. While Fedora isn't perfect, the people behind it are much better at what they do. And their primary reason for existence isn't to convert Windows users, which seems to be all Ubuntu cares about.
ZOMG! Who the fuck cares? Debian is for fags.
Use a real Linux distro, not the hack-job that is Ubuntu.
Fuck you nigger nerd.