Hi, 
    There two little qustion in MariaDB 10.1.31, please confirm,  thanks.      
1) After install MariaDB 10.1.31 ,  in error log show xtradb version 5.6.36-83.0 ?
     it should 5.6.38-83.0

2018-02-07 19:07:47 140196300970016 [Note] InnoDB:  Percona XtraDB (http://www.percona.com) 5.6.36-83.0 started; log seque
nce number 6162730

2)  in the web page ,  show " Download MariaDB Server 10.2.10" , it should "10.0.34 Galera cluster",
https://mariadb.com/resources/blog/mariadb-server-10131-and-mariadb-galera-cluster-10034-now-available