Build errors may occur in situation where you have two projects one depending on the other, and the main project installs the Telerik.Licensing nuget package. The package triggers a set of MSBuild taks and at some point an IncrementalClean is invoked, which deletes some of the files and errors occur during the build.
The error message that can occur:
CSC : error CS0006: Metadata file 'dll/file/path/here.dll' could not be found [project directory path here]