Error When Installing Custom Bundle in SalesLogix

InsertOpportunitySmartPartsOpportunityProductEX.smartpart.xml)
INFO 2009-04-30 09:48:18,225 – Configuring installed items.
INFO 2009-04-30 09:48:18,241 – Configuring Sage SalesLogix…

INFO 2009-04-30 09:48:18,256 – Configuring Sales…
INFO 2009-04-30 09:48:18,256 – Configuring New…
INFO 2009-04-30 09:48:18,303 – Configuring Opportunity Detail…
INFO 2009-04-30 09:48:22,350 – Configuring OpportunityProductEX (Custom)…

INFO 2009-04-30 09:48:22,350 – Configuring Insert Opportunity…
INFO 2009-04-30 09:48:22,366 – Configuring OpportunityProductEX (Custom)…
INFO 2009-04-30 09:48:22,366 – Performing pre-commit to target project.

INFO 2009-04-30 09:48:22,413 – Committing items to target project…
ERROR 2009-04-30 09:48:24,381 – Install aborted.
System.IO.IOException: Cannot create a file when that file already exists.

at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)

at System.IO.__Error.WinIOError()
at System.IO.FileInfo.MoveTo(String destFileName)
at Sage.Platform.FileSystem.Disk.DiskFileInfo.MoveTo(String destinationPath)
at Sage.Platform.FileSystem.Layered.LayeredDriveInfo.Flatten(IDriveInfo source, IDriveInfo destination)

at Sage.Platform.BundleModel.Bundle.Install(Boolean openPreviousProjectAfterward)

Any idea what is causing this error?

 

Answer: The issue is caused by various nested files buried in the project model,
with the extension of .$$$.  Once these are deleted, the bundle
should install without problems.