TFS: The download file is corrupt. Please get the file again
Came across this while working on a whole bunch of CI stuff....easy solution is to clear cache on the client and server. FWIW, I cleared cache on the client and it didn't do anything...you may not need to do both ends, but it won't hurt, either...
Delete the contents of these directories:
C:\Program Files\Microsoft Team Foundation Server 11.0\Application Tier\Web Services\_tfs_data