Impossible to compile the solution

[ffbboy30]

Hi,
After downloading the solution , I've updated the nuget package after I try to compile the solution.
At the first compilation I've a list of error , I think it is the same problem for all
CompoundFile namespace is missing
CFStorage namespace is missing
CFItem namespace is missing
in the files
CompoundFileReader.cs
CompoundFileWriter.cs
Extensions.cs
PcbLibReader.cs
PcbLibWriter.cs
SchLibReader.cs
SchLibWriter.cs

Thanks for you help