缺少libXm.so.3

红旗系统下运行软件时，提示缺少libXm.so.3,提示error while loading shared libraries:libXm.so.3:cann't open shared object file :No such file or directory.
[align=right]求高手指点[/align]
[align=right]谢谢！！！！[/align]