[postgres@postgre base]$ ll total172drwx---2postgres postgres12288Dec609:211drwx---2postgres postgres12288Dec609:2113877drwx---2postgres postgres12288Dec2023:0413878drwx---2postgres postgres69632Dec2314:4716384drwx---2postgres postgres20480Dec2314:5216385drwx---2postgres postgres16384Dec2311:3516386drw...