Checking if your kit is complete... Looks good Writing Makefile for OpenCA::Tools Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. cp prova.pl blib\lib\OpenCA\prova.pl cp Tools.pm blib\lib\OpenCA\Tools.pm Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. C:\cpanrun\build\5-10-0\bin\perl.exe "-Iblib\lib" "-Iblib\arch" test.pl 1..1 Can't locate XML/Twig.pm in @INC (@INC contains: blib\lib blib\arch C:/cpanrun/build/5-10-0/site/lib C:/cpanrun/build/5-10-0/lib .) at blib\lib/OpenCA/Tools.pm line 354. BEGIN failed--compilation aborted at blib\lib/OpenCA/Tools.pm line 354. Compilation failed in require at test.pl line 11. BEGIN failed--compilation aborted at test.pl line 11. NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0x2' Stop.