Checking if your kit is complete...
Looks good
Writing Makefile for Filter::NumberLines

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

cp NumberLines/Scratch.pm blib\lib\Filter\NumberLines\Scratch.pm
cp NumberLines.pm blib\lib\Filter\NumberLines.pm
cp NumberLines/Simple.pm blib\lib\Filter\NumberLines\Simple.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
Permission denied at blib\lib/Filter/NumberLines.pm line 42, <F> line 20.
Compilation failed in require at test.pl line 11, <F> line 20.
BEGIN failed--compilation aborted at test.pl line 11, <F> line 20.
NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0xd'
Stop.