NuGet Package Restore is not restoring packages on build

Question

I am moving our source code from Vault to TFS, not bothering with the migration or anything, just pulling a get latest in vault and adding it to TFS.

The solution has go

Answer 1

This answer needs to be considered with the others. In my case, Visual Studio decided not to add the packages.config automatically into Source Control. Hence the file did not make it's way through to the build server for consideration during Nuget restore.