Checking if your kit is complete...
Looks good
Writing Makefile for Audio::M4pDecrypt
cp lib/Audio/M4pDecrypt.pm blib\lib\Audio\M4pDecrypt.pm
	D:\cpanrun\build\5-6-1\bin\perl.exe -Mblib -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -e "use Test::Harness qw(&runtests $verbose); $verbose=0; runtests @ARGV;" t\01_test.t
t\01_test...........dubious
	Test returned status 2 (wstat 512, 0x200)