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
[linuxidc@ www.linuxidc.com ~]$ 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：
[linuxidc@ www.linuxidc.com ~]# yum -y install cyrus-sasl