如何从Linux中的Perl脚本访问SQL Server数据库？

I have a Perl script on a Linux (Ubuntu 8.10) machine and I need to write data to a SQL Server Database. I've been trying to use the DBD::ODBC module but I can't get it to connect. Where can I get a free/open source driver to use to use for the ODBC connection or is there another way to do this from Perl on Linux?I have a Perl script on a Linux (Ubuntu 8.10) m