BTW, I noticed there are totally three items in the OPTIONAL section for Linux INSTALLATION from the README file. Are they all necessary to run demo.pl ? Thanks. 
(OPTIONAL)
The FreeType font rendering library for TrueType fonts.
The JPEG library, version 6b or later
The XPM library,

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In reply to Re^4: Qestion about GD::SecurityImage by sman
in thread Qestion about GD::SecurityImage by sman

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