Checking if your kit is complete... Looks good Writing Makefile for Audio::Mix Microsoft (R) Program Maintenance Utility Version 7.10.3077 Copyright (C) Microsoft Corporation. All rights reserved. cp Mix/Display/Template.pm blib\lib\Audio\Mix\Display\Template.pm cp Mix/XFade/Analyse.pm blib\lib\Audio\Mix\XFade\Analyse.pm cp Mix/XFade/Wav.pm blib\lib\Audio\Mix\XFade\Wav.pm cp Mix/Analyse.pm blib\lib\Audio\Mix\Analyse.pm cp makewavs.pl blib\lib\Audio\makewavs.pl cp Mix/Display.pm blib\lib\Audio\Mix\Display.pm cp Mix.pm blib\lib\Audio\Mix.pm cp Mix/XFade.pm blib\lib\Audio\Mix\XFade.pm cp Mix/XFade/CoolEdit.pm blib\lib\Audio\Mix\XFade\CoolEdit.pm cp Mix/Hints.pm blib\lib\Audio\Mix\Hints.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..4 ok 1, Audio::Mix loadable not ok 2, You'll need to install Audio::Tools first Died at test.pl line 33. NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0xff' Stop.