出错内容：
[zzh@bogon bin]$ ./filezilla
./filezilla: error while loading shared libraries: libpng12.so.0: cannot open shared object file: No such file or directory
解决：安装64位的版本程序
You are missing libpng. Install libpng12 64-bit version with this command:
yum install libpng12.x86_64
参考：
