I get the following output in Linux:
2 $ perl people.pl
Illegal hexadecimal digit ' ' ignored at people.pl line 28.
Illegal hexadecimal digit ' ' ignored at people.pl line 28.
Illegal hexadecimal digit ' ' ignored at people.pl line 28.
Illegal hexadecimal digit ' ' ignored at people.pl line 28.
Illegal hexadecimal digit ' ' ignored at people.pl line 28.
Illegal hexadecimal digit ' ' ignored at people.pl line 28.
Illegal hexadecimal digit ' ' ignored at people.pl line 28.
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