Checking if your kit is complete... Looks good Writing Makefile for Devel::Fail::MakeTest Microsoft (R) Program Maintenance Utility Version 6.00.8168.0 Copyright (C) Microsoft Corp 1988-1998. All rights reserved. make_all_was_successful. 'make_all_was_successful.' is not recognized as an internal or external command, operable program or batch file. NMAKE : fatal error U1077: 'make_all_was_successful.' : return code '0x1' Stop.