About These zlib Distributions
        
        These four files contain the source and supporting files.
        
           zlib-<version>.tar.xz  (lzma-compressed, recommended)
           zlib-<version>.tar.gz
           zlib<version>.zip
        
        This is the "official" zlib DLL:

           zlib<version>-dll.zip
        
        Problems with downloading or decompressing these files can be
        reported to glennrp at users.sourceforge.net