Checking if your kit is complete...
Looks good
Writing Makefile for XML::FeedPP::Plugin::AddMP3

Microsoft (R) Program Maintenance Utility Version 7.10.3077
Copyright (C) Microsoft Corporation.  All rights reserved.

cp lib/XML/FeedPP/Plugin/AddMP3.pm blib\lib\XML\FeedPP\Plugin\AddMP3.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 "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib\lib', 'blib\arch')" t/*.t
t/01_use............1..1

not ok 1 - use XML::FeedPP::Plugin::AddMP3;
#   Failed test 'use XML::FeedPP::Plugin::AddMP3;'
#   at t/01_use.t line 10.
#     Tried to use 'XML::FeedPP::Plugin::AddMP3'.
#     Error:  Can't locate Jcode.pm in @INC (@INC contains: C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\lib C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\arch C:/cpanrun/build/5-10-0/site/lib C:/cpanrun/build/5-10-0/lib . C:/cpanrun/build/5-10-0/site/lib C:/cpanrun/build/5-10-0/lib .) at C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\lib/XML/FeedPP/Plugin/AddMP3.pm line 214.
# BEGIN failed--compilation aborted at t/01_use.t line 10.
# Compilation failed in require at (eval 4) line 2.
# BEGIN failed--compilation aborted at (eval 4) line 2.
# Looks like you failed 1 test of 1.
dubious
	Test returned status 1 (wstat 256, 0x100)
DIED. FAILED test 1
	Failed 1/1 tests, 0.00% okay
t/02_add............1..11
Can't locate Jcode.pm in @INC (@INC contains: C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\lib C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\arch C:/cpanrun/build/5-10-0/site/lib C:/cpanrun/build/5-10-0/lib . C:/cpanrun/build/5-10-0/site/lib C:/cpanrun/build/5-10-0/lib .) at C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\lib/XML/FeedPP/Plugin/AddMP3.pm line 214.
BEGIN failed--compilation aborted at C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\lib/XML/FeedPP/Plugin/AddMP3.pm line 214.
Compilation failed in require at t/02_add.t line 10.
BEGIN failed--compilation aborted at t/02_add.t line 10.
dubious
	Test returned status 2 (wstat 512, 0x200)
DIED. FAILED tests 1-11
	Failed 11/11 tests, 0.00% okay
t/03_url_opts.......1..10
Can't locate Jcode.pm in @INC (@INC contains: C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\lib C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\arch C:/cpanrun/build/5-10-0/site/lib C:/cpanrun/build/5-10-0/lib . C:/cpanrun/build/5-10-0/site/lib C:/cpanrun/build/5-10-0/lib .) at C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\lib/XML/FeedPP/Plugin/AddMP3.pm line 214.
BEGIN failed--compilation aborted at C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\lib/XML/FeedPP/Plugin/AddMP3.pm line 214.
Compilation failed in require at t/03_url_opts.t line 8.
BEGIN failed--compilation aborted at t/03_url_opts.t line 8.
dubious
	Test returned status 2 (wstat 512, 0x200)
DIED. FAILED tests 1-10
	Failed 10/10 tests, 0.00% okay
t/04_itunes_opts....1..7
Can't locate Jcode.pm in @INC (@INC contains: C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\lib C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\arch C:/cpanrun/build/5-10-0/site/lib C:/cpanrun/build/5-10-0/lib . C:/cpanrun/build/5-10-0/site/lib C:/cpanrun/build/5-10-0/lib .) at C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\lib/XML/FeedPP/Plugin/AddMP3.pm line 214.
BEGIN failed--compilation aborted at C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\XML-FeedPP-Plugin-AddMP3\blib\lib/XML/FeedPP/Plugin/AddMP3.pm line 214.
Compilation failed in require at t/04_itunes_opts.t line 8.
BEGIN failed--compilation aborted at t/04_itunes_opts.t line 8.
dubious
	Test returned status 2 (wstat 512, 0x200)
DIED. FAILED tests 1-7
	Failed 7/7 tests, 0.00% okay
Failed Test        Stat Wstat Total Fail  List of Failed
-------------------------------------------------------------------------------
t/01_use.t            1   256     1    1  1
t/02_add.t            2   512    11   22  1-11
t/03_url_opts.t       2   512    10   20  1-10
t/04_itunes_opts.t    2   512     7   14  1-7
Failed 4/4 test scripts. 29/29 subtests failed.
Files=4, Tests=29,  1 wallclock secs ( 0.00 cusr +  0.00 csys =  0.00 CPU)
Failed 4/4 test programs. 29/29 subtests failed.
NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0x2'
Stop.