Percona Tokudb 5.7.14/15 Hot backup error

Hi , I am trying to configure Toku Hot backup using ps_toku_admin. After ps_toku_admin when i am restarted the mysql instance Its throwin an error like mysqld_safe LD_PRELOAD lib … ( Percona server 5.7.14 (currently 15-9) installed the binary release. )

[root@master toku10]# ./bin/mysqld_safe --defaults-file=/etc/my10.cnf &

[1] 67913

[root@master toku10]# mysqld_safe Adding ‘/usr/lib64/libjemalloc.so.1’ to LD_PRELOAD for mysqld

mysqld_safe Adding ‘/usr/local/toku10/lib/libHotBackup.so’ to LD_PRELOAD for mysqld

mysqld_safe ld_preload libraries can only be loaded from system directories (/usr/lib64, /usr/lib, /usr/local/toku10//lib)

[1]+ Exit 1 ./bin/mysqld_safe --defaults-file=/etc/my10.cnf