sudo执行时报错error while loading shared libraries: libsasl2.so.2

执行sudo时报错：内容如下所示
[[email protected] ~]$ sudo su -
sudo: error while loading shared libraries: libsasl2.so.2: cannot open shared object file: No such file or directory
解决办法：
[[email protected] ~]# yum -y install cyrus-sasl