1. what is a rootkit?2. anything "normal" that might result in a wted warning that something was deleted? output is: Checking `wted'... 1 deletion(s) between Sat Apr 5 10:33:11 2003 and Sat Apr 5 10:53:43 2003
3. Checking bindshell reports "warning got bogus unix line. not infected" what does this mean