Error 0x8027003D

Value: -2144927683 | 0x8027003D | 2150039613

What does it mean ?

COPYENGINE_E_DIR_NOT_EMPTY  
The directory being processed is not empty
Value: 61 | 0x003D | 0b0000000000111101

Where does it come from ?

FACILITY_SHELL  
User Shell
Value: 39 | 0x027 | 0b00100111

Other Errors for FACILITY_SHELL