sh: /u01/app/oracle/product/11.2.0/db_1/bin/clsecho No such file or directory

[oracle@ASM_DB bin]$ ./asmcmd
Connected to an idle instance.
sh: /u01/app/oracle/product/11.2.0/db_1/bin/clsecho: No such file or directory
ASMCMD> ls
Can't exec "/u01/app/oracle/product/11.2.0/db_1/bin/clsecho": No such file or directory at /u01/app/oracle/product/11.2.0/db_1/lib/asmcmdshare.pm line 493, <STDIN> line 1.
Use of uninitialized value $buf in string ne at /u01/app/oracle/product/11.2.0/db_1/lib/asmcmdshare.pm line 497, <STDIN> line 1.

[oracle@ASM_DB bin]$export ORACLE_SID=+ASM

[oracle@ASM_DB bin]$ export ORACLE_HOME='/u01/app/oracle/product/11.2.0/grid'

[oracle@ASM_DB bin]$ ./asmcmd

ASMCMD> ls

DATA/

FRA/

ASMCMD>