You need to send the MIME-type before sending the actual content, i.e. 

...
print "Content-type: text/html\n\n";
print $stylesheet->output_string($results);

[download]

(Note the two newlines — an empty line needs to separate the headers from the content.)

In reply to Re: Malformed headers from LibXSLT by almut
in thread Malformed headers from LibXSLT by Anonymous Monk

Title:
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