$ cpan L
CPAN: Storable loaded ok (v2.39)
Reading '/cygdrive/c/Dropbox/.cpan/Metadata'
  Database was generated on Sun, 30 Dec 2012 01:21:09 GMT
Running install for module 'L'
Running make for S/SO/SONGMU/L-0.01.tar.gz
CPAN: LWP::UserAgent loaded ok (v6.04)
CPAN: Time::HiRes loaded ok (v1.972101)
Fetching with LWP:
http://cpan.singletasker.co.uk/authors/id/S/SO/SONGMU/L-0.01.tar.gz
CPAN: YAML loaded ok (v0.84)
CPAN: Digest::SHA loaded ok (v5.71)
Fetching with LWP:
http://cpan.singletasker.co.uk/authors/id/S/SO/SONGMU/CHECKSUMS
CPAN: Compress::Zlib loaded ok (v2.033)
Checksum for /cygdrive/c/Dropbox/.cpan/sources/authors/id/S/SO/SONGMU/L-0.01.tar.gz ok
      1 [main] perl 4564 child_info_fork::abort: unable to remap IO.dll to same address as parent (00F30000) - try running rebaseall
      2 [main] perl 4176 child_info_fork::abort: unable to remap Socket.dll to same address as parent (00F40000) - try running rebaseall
      1 [main] perl 612 child_info_fork::abort: unable to remap IO.dll to same address as parent (00F30000) - try running rebaseall
      2 [main] perl 536 child_info_fork::abort: unable to remap Socket.dll to same address as parent (00F40000) - try running rebaseall