$ perl -e 'use DBI';

Can't locate DBI.pm in @INC (@INC contains: 
/usr/lib/perl5/5.10/i686-cygwin 
/usr/lib/perl5/5.10 
/usr/lib/perl5/site_perl/5.10/i686-cygwin 
/usr/lib/perl5/site_perl/5.10 
/usr/lib/perl5/vendor_perl/5.10/i686-cygwin 
/usr/lib/perl5/vendor_perl/5.10 
/usr/lib/perl5/vendor_perl/5.10 
/usr/lib/perl5/site_perl/5.8 
/usr/lib/perl5/vendor_perl/5.8 
.) at -e line 1.

##</code><code>##

C:\cygwin\home\me\.cpan\build\DBI-1.601\blib\lib
C:\cygwin\home\me\.cpan\build\DBI-1.601
C:\cygwin\lib\perl5\site_perl\5.8\cygwin
C:\cygwin\home\me\.cpan\build\DBI-1.601\blib\lib\Bundle
C:\cygwin\home\me\.cpan\build\DBI-1.601\lib\Bundle
C:\cygwin\lib\perl5\site_perl\5.8\cygwin\Bundle

##</code><code>##

me@me-cmp /usr/lib/perl5/site_perl/5.8
$ ll
total 8
drwxrwxrwx+ 9 me Users       4096 Apr 13 21:05 .
drwxrwxrwx+ 4 me Users          0 Jul 21 23:20 ..
drwxr-xr-x+ 3 me Power Users    0 Jan  9  2008 File
drwxr-xr-x+ 2 me Power Users    0 Jan  9  2008 Number
drwxr-xr-x+ 2 me Power Users    0 Apr 13 21:04 OLE
drwxr-xr-x+ 2 me Power Users    0 Apr 13 21:04 Parse
drwxr-xr-x+ 3 me Power Users    0 Apr 13 21:05 Spreads
drwxr-xr-x+ 2 me Power Users    0 Jan  9  2008 Text
drwxrwxrwx+ 7 me Users       4096 Jul 21 23:18 cygwin

##</code><code>##

me@me-cmp /usr/lib/perl5/site_perl/5.8/cygwin
$ perl -e 'use DBI';
Can't load './auto/DBI/DBI.dll' for module DBI: No such file or directory at /usr/lib/perl5/5.10/i686-cygwin/DynaLoader.pm line 201.
 at DBI.pm line 266
BEGIN failed--compilation aborted at DBI.pm line 266.
Compilation failed in require at -e line 1.
BEGIN failed--compilation aborted at -e line 1.