如何为SQL服务器上的每个DTS包创建一个人类可读的脚本？

I know I can edit each individual DTS package and save it as a Visual Basic script, but with hundreds of packages on the server, that will take forever. How can I script them all at once? I'd like to be able to create one file per package so that I can check them into source control, search them to see which one references a specific table, or compare the packages on our development server to the packages on our production server.I know I can edit each individual DTS package a