/usr/bin/libpng-config
/usr/bin/libpng12-config
/usr/include/libpng12
/usr/include/libpng12/png.h
/usr/include/libpng12/pngconf.h
/usr/include/png.h
/usr/include/pngconf.h
/usr/lib/libpng.a
/usr/lib/libpng.la
/usr/lib/libpng12.a
/usr/lib/libpng12.la
/usr/lib/pkgconfig/libpng.pc
/usr/lib/pkgconfig/libpng12.pc