sudo執行時報錯error while loading shared libraries: libsasl2.so.2

執行sudo時報錯：內容如下所示
[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

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