运行startAgent.sh脚本时，抛如下异常信息，请帮忙看一下问题
1 [main] DEBUG Sigar - liblibsigar-x86_64-linux.so: liblibsigar-x86_64-linux.so: cannot open shared object file: No such file or directory
org.hyperic.sigar.SigarException: liblibsigar-x86_64-linux.so: liblibsigar-x86_64-linux.so: cannot open shared object file: No such file or directory
at org.hyperic.sigar.Sigar.loadLibrary(Sigar.java:172)
at org.hyperic.sigar.Sigar.(Sigar.java:100)
at java.lang.Class.initializeClass(libgcj.so.10)
at kg.apc.perfmon.PerfMonWorker.(PerfMonWorker.java:54)
at kg.apc.perfmon.AgentTool.getWorker(AgentTool.java:90)
at kg.apc.perfmon.AgentTool.processParams(AgentTool.java:23)
at kg.apc.cmdtools.PluginsCMD.processParams(PluginsCMD.java:63)
at kg.apc.cmdtools.PluginsCMD.processParams(PluginsCMD.java:23)
at java.lang.reflect.Method.invoke(libgcj.so.10)
at kg.apc.cmd.UniversalRunner.main(UniversalRunner.java:175)
尝试安装liblibsigar-x86_64-linux.so，没有找到资源，yum源也有更新。
