Excluir spfileASM.ora do caminho: +DATA\spfleASM.ora

Já tentei excluir desses dois jeitos:. oraenv (orcl)sqlplus / as sysdbasql>alter diskgroup data drop file '+DATA/spfileASM.ora';e também:. oraenv (+ASM)asmcmdasmcmd>cd DATAasmcmd>data>rm spfileASM.ora e acontece o erro:ora-15032: not all alterations performedora-15028: ASM file '+data/spfileASM.ora' not dropped; currently being accessed (DBD ERROR: OCIStmRxecute)