Cannot remove file

[TELEPAC]

Hello all users of OrCAD.

The following is extracted from the log session after attempting a Netlist.
Can anyone tell me what kind of faults cause this message?
What should I look for in the schematic in order to have a successful and
complete netlist?



****************************************************************************
****
*
* Create Netlist
*
****************************************************************************
****
Netlist Format: PSpice
Design Name: D:\ORCAD PROJECT 15\3-PHASE-MULTI -
INVERTER-05\3-PHASE-MULTI-INVERTER-05.DSN
Writing PSpice Flat Netlist D:\ORCAD PROJECT 15\3-PHASE-MULTI -
INVERTER-05\3-PHASE-MULTI-INVERTER-05-PSpiceFiles\SCHEMATIC1\SCHEMATIC1.LIB
Cannot remove file D:\ORCAD PROJECT 15\3-PHASE-MULTI -
INVERTER-05\3-PHASE-MULTI-INVERTER-05-PSpiceFiles\SCHEMATIC1\SCHEMATIC1.LIB
ERROR Unable to create netlist file.
ERROR [NET0011] Netlist failed or may be unusable.

Hoping for your help, ROBIN.