yum VNC后，启动时出错/usr/bin/Xvnc: symbol lookup error解决方法

如果是centos6.4以下的版本执行命令：

yum install -y tigervnc*  后，执行启动会发现提示如下错误：

 

WARNING: The first attempt to start Xvnc failed, possibly because the font
catalog is not properly configured.  Attempting to determine an appropriate
font path for this system and restart Xvnc using that font path ...
Could not start Xvnc.

/usr/bin/Xvnc: symbol lookup error: /usr/bin/Xvnc: undefined symbol: 
pixman_composite_trapezoids
/usr/bin/Xvnc: symbol lookup error: /usr/bin/Xvnc: undefined symbol: 
pixman_composite_trapezoids

这是因为版本原因导致字体问题，需要安装、更新X11的包，或者看提示pixman安装此包。

命令如下：yum install pixman pixman-devel libXfont －y