Can't locate warnings.pm in @INC (@INC contains: blib\arch blib\lib C:\Perl\lib C:\Perl\lib C:/Perl/lib C:/Perl/site/lib lib/Mail/Sender.pm line 26.

BEGIN failed--compilation aborted at blib\lib/Mail/Sender.pm line 26.

BEGIN failed--compilation aborted at test.pl line 11.
not ok 1

NMAKE : fatal error U1077: 'C:\WINNT\system32\cmd.exe' : return code '0x2'

Stop.