安装mrtg问题

auto_we5

#/usr/local/mrtg/bin/mrtg /var/www/html/mrtg/net/mrtg.cfg

报错为
libpng warning: Application was compiled with png.h from libpng-1.0.12
libpng warning: Application  is  running with png.c from libpng-1.2.2
gd-png:  fatal libpng error: Incompatible libpng version in application and library
ERROR: Skipping webupdates because rateup did not return anything sensible
WARNING: rateup died from Signal 11
with Exit Value 0 when doing router '192.168.144.184_2'
Signal was 11, Returncode was 0


哪位大虾帮个忙