001+ dyld: lazy symbol binding failed: Symbol not found: _png_sig_cmp
002+ Referenced from: /usr/local/gd/lib/libgd.2.dylib
003+ Expected in: flat namespace
004+
001- gd-png: fatal libpng error: Read Error: truncated data
002- gd-png error: setjmp returns error condition 2
003- Warning: imagecreatefrompng(): '%sbug39780.png' is not a valid PNG file in /%s on line %d
004- bool(false)
005+ dyld: Symbol not found: _png_sig_cmp
006+ Referenced from: /usr/local/gd/lib/libgd.2.dylib
007+ Expected in: flat namespace