then i used ./book list.. not working

What is the first few bytes of treasury.yml?

$ head -c10 treasury.yml | od -tacx1
0000000   -   -   -  cr  nl   a   u   t   h   o
          -   -   -  \r  \n   a   u   t   h   o
        2d 2d 2d 0d 0a 61 75 74 68 6f
0000012
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Add something like this to library.cgi to see what it receives

use Data::Dumper; warn Dumper($data),' ';
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