Enterprise Library 5

Yep check out the following (2) links for the labs and samples:

patterns & practices – Enterprise Library:

http://entlib.codeplex.com/

Hands-on Labs:

http://entlib.codeplex.com/wikipage?title=Hands-on%20Labs&referringTitle=Home

Sample Files:

http://entlib.codeplex.com/wikipage?title=Sample%20Files&referringTitle=Home