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  1. or download this
    if((getpwuid($>))[0] ne "root") {  # how is this handled on Microsoft 
    +systems?
        print STDERR "You are ", (getpwuid($>))[0], " and $0 must be run a
    +s root.\n";
        exit(1);
    }
    
  2. or download this
    readline() on closed filehandle main::ALIASES at smtp.pl line 77.
    
  3. or download this
    Use of uninitialized value in exists at smtp.pl line 107, <GEN1> line 
    +1.
    Use of uninitialized value in chomp at smtp.pl line 100, <GEN1> line 1
    +.
    Use of uninitialized value in substitution (s///) at smtp.pl line 101,
    + <GEN1> l