diff -up mariadb-10.2.6/scripts/galera_recovery.sh.newpatch mariadb-10.2.6/scripts/galera_recovery.sh

--- mariadb-10.2.17/scripts/galera_recovery.sh	2018-08-12 13:29:50.000000000 +0200

+++ mariadb-10.2.17/scripts/galera_recovery.sh_patched	2018-09-09 03:52:22.227621846 +0200

@@ -68,7 +68,7 @@ parse_arguments() {

 wsrep_recover_position() {

   # Redirect server's error log to the log file.

-  eval @sbindir@/mysqld $cmdline_args --user=$user --wsrep_recover \

+  eval @libexecdir@/mysqld $cmdline_args --user=$user --wsrep_recover \

     --disable-log-error 2> "$log_file"

   ret=$?

   if [ $ret -ne 0 ]; then