RPM install tests fail in buildbot with ERROR 1231 Variable 'wsrep_provider' can't be set to ...

Starting MySQL. SUCCESS! 

++ echo '/usr/lib*/galera/libgalera_smm.so'

+ galera_path='/usr/lib*/galera/libgalera_smm.so'

+ mysql -uroot -e 'use test; create table t(a int primary key) engine=innodb; insert into t values (1); select * from t; drop table t;set global wsrep_provider="/usr/lib*/galera/libgalera_smm.so"; set global wsrep_cluster_address="gcomm://";show status like "wsrep%"'

+---+

| a |

+---+

| 1 |

+---+

ERROR 1231 (42000) at line 1: Variable 'wsrep_provider' can't be set to the value of '/usr/lib*/galera/libgalera_smm.so'