Here's what I'm getting:
..and it won't let me remove libpng due to dependencies on bunches of other applications.
libpng warning: Application was compiled with png.h from libpng-1.2.2
libpng warning: Application is running with png.c from libpng-1.0.13
gd-png: fatal libpng error: Incompatible libpng version in application and library
..and it won't let me remove libpng due to dependencies on bunches of other applications.